Hy-Tek Meet Services                          5/14/2006 - 07:39AM
2006 USMS National Short Course Championship, Sanction #: 505-009 
                  Coral springs Aquatic Complex                   
 
 Event 22  Men 18-24 200 Yard Backstroke
==================================================================
         NATL: N 1:50.28  4/26/1992 JOHN KEPPELER
    Name            Age Team                 Seed     Finals              
==================================================================
  1 Corey Welch      23 FINS              2:05.43    2:01.26        
                 27.99        58.08 (30.09)
        1:29.21 (31.13)     2:01.26 (32.05)
  2 Braden Pence     23 GAST              2:10.00    2:11.40        
                 30.16      1:02.96 (32.80)
        1:36.47 (33.51)     2:11.40 (34.93)
  3 Tanner O'Clair   19 DKTA              2:15.00    2:13.49        
                 30.66      1:03.51 (32.85)
        1:38.82 (35.31)     2:13.49 (34.67)
  4 Mark Fanning     20 PNA               2:25.00    2:16.94        
                 29.75      1:03.42 (33.67)
        1:40.37 (36.95)     2:16.94 (36.57)
 
 Event 22  Men 25-29 200 Yard Backstroke
==================================================================
         NATL: N 1:48.47  4/30/1995 JOHN KEPPELER
                 2:21.81  25-29 FINA
    Name            Age Team                 Seed     Finals              
==================================================================
  1 Michael Foley    26 UCLA              1:56.25    1:57.61 FINA   
                 28.53        58.24 (29.71)
        1:27.78 (29.54)     1:57.61 (29.83)
  2 James Auxier     27 SCMC              2:02.00    2:00.94 FINA   
                 28.97      1:00.05 (31.08)
        1:30.78 (30.73)     2:00.94 (30.16)
  3 Sean McCormack   25 MOO               2:07.50    2:02.93 FINA   
                 28.65        59.17 (30.52)
        1:30.81 (31.64)     2:02.93 (32.12)
  4 Michael Porter   25 DOC               2:04.00    2:05.72 FINA   
                 29.40      1:01.04 (31.64)
        1:33.42 (32.38)     2:05.72 (32.30)
  5 Andrew Dittoe    26 FLAQ              2:15.16    2:17.29 FINA   
                 32.57      1:06.77 (34.20)
        1:41.30 (34.53)     2:17.29 (35.99)
  6 Frederick Grim   29 REDT              2:41.00    2:42.27        
                 38.38      1:18.44 (40.06)
        2:00.03 (41.59)     2:42.27 (42.24)
 -- Michael Frankli  27 UTAH              2:10.99         NS        
 
 Event 22  Men 30-34 200 Yard Backstroke
==================================================================
         NATL: N 1:48.64  2/10/2002 MARTIN ZUBERO
                 2:23.55  30-34 FINA
    Name            Age Team                 Seed     Finals              
==================================================================
  1 Matt Hooper      32 FLAQ              2:04.13    1:58.72 FINA   
                 28.65        59.13 (30.48)
        1:29.60 (30.47)     1:58.72 (29.12)
  2 Matthew Mc Kay   34 TOC               2:05.00    2:01.24 FINA   
                 28.12        58.44 (30.32)
        1:29.84 (31.40)     2:01.24 (31.40)
  3 George Villarre  34 IM                2:14.32    2:12.73 FINA   
                 32.18      1:05.50 (33.32)
        1:38.92 (33.42)     2:12.73 (33.81)
  4 Adam Fitzner     32 METR              2:15.15    2:15.26 FINA   
                 30.94      1:03.79 (32.85)
        1:39.09 (35.30)     2:15.26 (36.17)
  5 Michael Ashmore  34 SMSC              2:16.06    2:18.61 FINA   
                 32.93      1:08.18 (35.25)
        1:43.45 (35.27)     2:18.61 (35.16)
  6 Ken Carlson      31 IM                2:31.50    2:30.64        
                 36.22      1:14.25 (38.03)
        1:52.82 (38.57)     2:30.64 (37.82)
 -- Michael Thomas   31 TOC               1:59.00         NS        
 
 Event 22  Men 35-39 200 Yard Backstroke
==================================================================
         NATL: N 1:50.11  5/17/2002 RONALD KARNAUGH
                 2:27.90  35-39 FINA
    Name            Age Team                 Seed     Finals              
==================================================================
  1 Thomas Senn      38 MINN              2:02.00    1:59.53 FINA   
                 29.41        59.66 (30.25)
        1:29.27 (29.61)     1:59.53 (30.26)
  2 Jeffrey Roddin   37 ANCM              2:00.00    2:00.92 FINA   
                 28.26        58.36 (30.10)
        1:29.27 (30.91)     2:00.92 (31.65)
  3 Andrew Farrell   35 NCMS              1:58.94    2:01.28 FINA   
                 28.31        58.28 (29.97)
        1:29.41 (31.13)     2:01.28 (31.87)
  4 Mark Urban       36 MGM               2:02.69    2:04.74 FINA   
                 28.87        59.27 (30.40)
        1:31.63 (32.36)     2:04.74 (33.11)
  5 William Hale     35 MAM               2:04.62    2:05.41 FINA   
                 29.89      1:02.10 (32.21)
        1:33.89 (31.79)     2:05.41 (31.52)
  6 Mark Birnbrich   39 NAM               2:11.52    2:06.21 FINA   
                 29.37      1:00.78 (31.41)
        1:33.67 (32.89)     2:06.21 (32.54)
  7 Todd Doherty     35 PNA               2:08.50    2:09.63 FINA   
                 30.04      1:02.10 (32.06)
        1:35.50 (33.40)     2:09.63 (34.13)
  8 Mark Spore       37 MICH              2:10.22    2:11.72 FINA   
                 31.28      1:04.31 (33.03)
        1:38.10 (33.79)     2:11.72 (33.62)
  9 Carlos Fernande  36 MAM               2:06.95    2:13.36 FINA   
                 30.97      1:05.01 (34.04)
        1:39.54 (34.53)     2:13.36 (33.82)
 10 David LeClair    38 GOLD              2:20.00    2:19.83 FINA   
                 33.02      1:07.85 (34.83)
        1:44.16 (36.31)     2:19.83 (35.67)
 11 Mark Kowalak     38 GOLD              2:33.00    2:26.18 FINA   
                 33.16      1:08.93 (35.77)
        1:46.31 (37.38)     2:26.18 (39.87)
 12 Glen Hanks       35 GOLD              2:50.00    2:43.86        
                 36.55      1:17.96 (41.41)
        2:01.66 (43.70)     2:43.86 (42.20)
 -- Kurt Davis       38 UNAT              2:21.33         NS        
 -- Phillip King     39 DCAC              2:08.89         NS        
 
 Event 22  Men 40-44 200 Yard Backstroke
==================================================================
         NATL: N 1:54.01  5/10/1998 WILLIAM SPECHT
                 2:35.73  40-44 FINA
    Name            Age Team                 Seed     Finals              
==================================================================
  1 Chris Stevenson  41 VMST              2:00.50    1:57.15 FINA   
                 27.19        56.70 (29.51)
        1:26.89 (30.19)     1:57.15 (30.26)
  2 Danilo Vicioso   42 DOM               2:05.00    2:06.09 FINA   
                 29.51      1:01.80 (32.29)
        1:35.23 (33.43)     2:06.09 (30.86)
  3 David Morley     40 SWIF              2:09.92    2:06.19 FINA   
                 29.48      1:01.43 (31.95)
        1:33.72 (32.29)     2:06.19 (32.47)
  4 Bruce Hopson     40 SLAM              2:12.50    2:10.41 FINA   
                 30.41      1:02.89 (32.48)
        1:36.58 (33.69)     2:10.41 (33.83)
  5 Brad Hermanson   41 MOO               2:18.41    2:11.29 FINA   
                 30.25      1:03.80 (33.55)
        1:38.05 (34.25)     2:11.29 (33.24)
  6 Joe Crozier      42 FACT              2:17.00    2:12.41 FINA   
                 31.13      1:04.30 (33.17)
        1:38.96 (34.66)     2:12.41 (33.45)
  7 Sean Henschel    42 RGSC              2:14.80    2:14.79 FINA   
                 32.15      1:05.68 (33.53)
        1:40.14 (34.46)     2:14.79 (34.65)
  8 Thomas Joyner    41 CMS               2:23.40    2:16.85 FINA   
                 32.25      1:06.21 (33.96)
        1:41.60 (35.39)     2:16.85 (35.25)
  9 Larry Caldwell   41 GOLD              2:22.22    2:19.48 FINA   
                 32.50      1:06.37 (33.87)
        1:42.26 (35.89)     2:19.48 (37.22)
 10 Bill Korey       42 GOLD              2:23.75    2:22.27 FINA   
                 34.09      1:10.06 (35.97)
        1:46.60 (36.54)     2:22.27 (35.67)
 11 Dennis Huening   41 IM                2:16.00    2:24.20 FINA   
                 32.92      1:08.30 (35.38)
        1:45.61 (37.31)     2:24.20 (38.59)
 12 John Mangrum     43 NCMS              2:22.69    2:24.49 FINA   
                 33.86      1:10.04 (36.18)
        1:47.08 (37.04)     2:24.49 (37.41)
 -- Greg Werlinich   41 BDGR              2:13.00         NS        
 -- Michael Lewis    41 CMS               2:20.00         NS        
 -- Bill Volckening  40 MACO              2:28.50         NS        
 -- Robert Gannon    41 JAM               2:11.61         NS        
 
 Event 22  Men 45-49 200 Yard Backstroke
==================================================================
         NATL: N 1:59.30  5/18/2003 WILLIAM SPECHT
                 2:45.30  45-49 FINA
    Name            Age Team                 Seed     Finals              
==================================================================
  1 J Clay Britt     45 ANCM              1:57.50    1:58.75NFINA   
                 27.03        56.34 (29.31)
        1:27.15 (30.81)     1:58.75 (31.60)
  2 William Specht   48 SPM               2:03.00    2:02.12 FINA   
                 28.78        59.24 (30.46)
        1:30.63 (31.39)     2:02.12 (31.49)
  3 Jonathan Klein   48 NCMS              2:07.00    2:03.31 FINA   
                 28.51        59.35 (30.84)
        1:30.96 (31.61)     2:03.31 (32.35)
  4 Buzz Harper      46 LAPS              2:05.50    2:04.04 FINA   
                 31.33      1:02.44 (31.11)
        1:33.41 (30.97)     2:04.04 (30.63)
  5 Steve Wood       46 UNAT              2:02.00    2:08.14 FINA   
                 28.93      1:00.26 (31.33)
        1:32.66 (32.40)     2:08.14 (35.48)
  6 Curt Reynolds    45 TERR              2:15.00    2:10.64 FINA   
                 30.09      1:02.52 (32.43)
        1:36.23 (33.71)     2:10.64 (34.41)
  7 Douglas Otto     47 MACO              2:13.40    2:15.44 FINA   
                 31.02      1:04.04 (33.02)
        1:39.47 (35.43)     2:15.44 (35.97)
  8 James Littlefie  46 PNA               2:17.50    2:19.16 FINA   
                 31.48      1:06.57 (35.09)
        1:42.75 (36.18)     2:19.16 (36.41)
  9 Tim Erickson     49 FLAQ              2:18.90    2:20.02 FINA   
                 33.01      1:08.68 (35.67)
        1:44.71 (36.03)     2:20.02 (35.31)
 10 Fram Virjee      45 LAPS              2:21.70    2:20.97 FINA   
                 32.84      1:07.74 (34.90)
        1:44.53 (36.79)     2:20.97 (36.44)
 11 Dieter Freer     48 GAJA              2:45.72    2:34.19 FINA   
                 36.18      1:15.05 (38.87)
        1:54.87 (39.82)     2:34.19 (39.32)
 12 Blaise O'Neill   48 GOLD              2:45.00    2:58.29        
                 40.84      1:24.45 (43.61)
        2:11.65 (47.20)     2:58.29 (46.64)
 -- Michael Witteve  46 GRIN              2:21.45         DQ        
      Non-continuous turning action
 -- Marty Hendrick   48 FLAQ              2:18.72         NS        
 -- Jeff Holbrook    47 WMST              2:08.30         NS        
 -- Randy Nutt       46 GOLD              2:17.90         NS        
 -- Matthew O'Grady  45 METR              2:25.00         NS        
 
 Event 22  Men 50-54 200 Yard Backstroke
==================================================================
         NATL: N 2:04.64  5/20/2001 JIM MCCONICA
                 2:54.00  50-54 FINA
    Name            Age Team                 Seed     Finals              
==================================================================
  1 Fred Ferroggiar  52 NCMS              2:04.99    2:06.72 FINA   
                 30.35      1:02.17 (31.82)
        1:34.79 (32.62)     2:06.72 (31.93)
  2 Philipp Djang    51 RGSC              2:07.00    2:08.57 FINA   
                 30.50      1:01.85 (31.35)
        1:34.66 (32.81)     2:08.57 (33.91)
  3 Robert Supple    51 NMMS              2:08.00    2:08.83 FINA   
                 29.91      1:02.15 (32.24)
        1:35.37 (33.22)     2:08.83 (33.46)
  4 David Bright     53 NEM               2:16.00    2:17.00 FINA   
                 32.31      1:07.12 (34.81)
        1:42.44 (35.32)     2:17.00 (34.56)
  5 John Hughes      52 CMS               2:16.00    2:18.19 FINA   
                 31.89      1:05.94 (34.05)
        1:41.60 (35.66)     2:18.19 (36.59)
  6 Geoff Mykleby    53 WMAC              2:27.00    2:18.89 FINA   
                 31.51      1:07.05 (35.54)
        1:42.80 (35.75)     2:18.89 (36.09)
  7 Brian Voisard    54 WIN               2:18.38    2:19.01 FINA   
                 32.97      1:07.56 (34.59)
        1:42.98 (35.42)     2:19.01 (36.03)
  8 Richard Bailey   52 GAJA              2:19.97    2:21.17 FINA   
                 33.51      1:09.02 (35.51)
        1:45.41 (36.39)     2:21.17 (35.76)
  9 Frank Thompson   54 MICH              2:29.48    2:26.44 FINA   
                 34.07      1:10.70 (36.63)
        1:48.06 (37.36)     2:26.44 (38.38)
 10 Chris Burt       51 GOLD              2:27.51    2:29.14 FINA   
                 34.99      1:12.80 (37.81)
        1:51.98 (39.18)     2:29.14 (37.16)
 11 Norman Weinberg  51 AMSC              2:31.00    2:29.71 FINA   
                 35.33      1:12.67 (37.34)
        1:51.25 (38.58)     2:29.71 (38.46)
 -- Matthew Gill     50 GOLD              3:20.00         DQ        
      No touch at turn
 -- Eric Van Boer    51 RHMS              2:18.00         NS        
 -- William Zenga    51 FLAQ              2:40.00         NS        
 -- Scott Mc Millen  52 FACT              2:19.50         NS        
 -- David Parler     50 PALM              2:30.00         NS        
 -- George Corrigan  53 NCMS              2:35.00         NS        
 
 Event 22  Men 55-59 200 Yard Backstroke
==================================================================
         NATL: N 2:07.54  4/25/2004 TOD SPIEKER
                 3:02.70  55-59 FINA
    Name            Age Team                 Seed     Finals              
==================================================================
  1 Jim Mc Conica    55 VCM               2:07.54    2:07.67 FINA   
                 31.37      1:03.85 (32.48)
        1:35.98 (32.13)     2:07.67 (31.69)
  2 Hugh Wilder      58 PALM              2:14.50    2:17.58 FINA   
                 31.91      1:06.60 (34.69)
        1:42.12 (35.52)     2:17.58 (35.46)
  3 Richard Bober    55 NCMS              2:15.00    2:18.16 FINA   
                 32.96      1:08.15 (35.19)
        1:43.82 (35.67)     2:18.16 (34.34)
  4 J Nathan Leech   57 FACT              2:22.00    2:21.72 FINA   
                 32.59      1:07.74 (35.15)
        1:44.90 (37.16)     2:21.72 (36.82)
  5 Frank Warner     57 TYR               2:23.00    2:24.96 FINA   
                 33.16      1:09.38 (36.22)
        1:46.92 (37.54)     2:24.96 (38.04)
  6 Richard Chaney   55 MICH              2:26.80    2:30.76 FINA   
                 34.56      1:11.89 (37.33)
        1:51.04 (39.15)     2:30.76 (39.72)
  7 Randy Magin      57 FACT              2:43.00    2:39.38 FINA   
                 35.87      1:14.84 (38.97)
        1:55.96 (41.12)     2:39.38 (43.42)
  8 John Cowing      57 MICH              2:39.50    2:39.83 FINA   
                 37.00      1:17.55 (40.55)
        1:59.05 (41.50)     2:39.83 (40.78)
  9 Terry Laughlin   55 ADMS              2:42.89    2:45.43 FINA   
                 40.91      1:23.07 (42.16)
        2:04.10 (41.03)     2:45.43 (41.33)
 10 Roger Parsons    59 GOLD              2:42.80    2:51.44 FINA   
                 40.29      1:23.86 (43.57)
        2:09.28 (45.42)     2:51.44 (42.16)
 -- Michael Fox      56 PCAT              2:30.00         NS        
 
 Event 22  Men 60-64 200 Yard Backstroke
==================================================================
         NATL: N 2:17.33  4/25/2004 RICHARD BURNS
                 3:20.10  60-64 FINA
    Name            Age Team                 Seed     Finals              
==================================================================
  1 Richard Burns    62 TAM               2:19.00    2:23.19 FINA   
                 33.31      1:08.58 (35.27)
        1:45.67 (37.09)     2:23.19 (37.52)
  2 Michael McColly  60 PNA               2:28.00    2:25.19 FINA   
                 33.89      1:10.43 (36.54)
        1:48.08 (37.65)     2:25.19 (37.11)
  3 Hugh Roddin      64 ANCM              2:36.00    2:35.03 FINA   
                 37.96      1:17.21 (39.25)
        1:55.98 (38.77)     2:35.03 (39.05)
  4 Laszlo Eger      60 NEM               2:40.00    2:38.00 FINA   
                 36.91      1:17.13 (40.22)
        1:58.41 (41.28)     2:38.00 (39.59)
  5 David Quiggin    61 FLAQ              2:41.26    2:38.35 FINA   
                 36.97      1:17.61 (40.64)
        2:00.11 (42.50)     2:38.35 (38.24)
  6 David Dodge      60 CMS               2:45.00    2:39.30 FINA   
                 37.21      1:17.86 (40.65)
        1:59.94 (42.08)     2:39.30 (39.36)
  7 Daniel Behr      61 BOZE              2:40.00    2:42.10 FINA   
                 38.47      1:19.51 (41.04)
        2:00.72 (41.21)     2:42.10 (41.38)
  8 Larry Raffaelli  63 VCM               2:45.00    2:42.51 FINA   
                 39.83      1:21.72 (41.89)
        2:03.01 (41.29)     2:42.51 (39.50)
  9 Sandy Galletly   63 SCAQ              2:52.40    2:42.66 FINA   
                 40.06      1:21.00 (40.94)
        2:01.75 (40.75)     2:42.66 (40.91)
 10 Thomas Boak      62 WMST              2:50.20    2:49.39 FINA   
                 40.42      1:22.43 (42.01)
        2:05.33 (42.90)     2:49.39 (44.06)
 11 William King     61 CMS               2:52.50    2:52.66 FINA   
                 40.70      1:24.45 (43.75)
        2:09.82 (45.37)     2:52.66 (42.84)
 12 Michael Nordby   64 PNA               2:54.00    2:53.37 FINA   
               1:24.66      2:09.04 (44.38)
        2:53.37 (44.33)                    
 13 Thomas Mc Carty  60 TOC               2:52.00    2:59.64 FINA   
                 40.56      1:27.31 (46.75)
        2:14.43 (47.12)     2:59.64 (45.21)
 14 Richard Monahan  64 METR              3:16.34    3:13.62 FINA   
                 45.27      1:33.69 (48.42)
        2:24.13 (50.44)     3:13.62 (49.49)
 15 Michael McNamee  64 SLAM              4:00.00    3:47.58        
                 52.02      1:48.99 (56.97)
      2:49.45 (1:00.46)     3:47.58 (58.13)
 
 Event 22  Men 65-69 200 Yard Backstroke
==================================================================
         NATL: N 2:29.38  2/9/2003  BURWELL JONES
                 3:33.15  65-69 FINA
    Name            Age Team                 Seed     Finals              
==================================================================
  1 Art Wolfe        66 UNAT              2:56.00    2:45.54 FINA   
                 39.58      1:20.98 (41.40)
        2:03.41 (42.43)     2:45.54 (42.13)
  2 Owen Ackerman    68 IM                2:50.00    2:52.45 FINA   
                 38.74    2:52.45 (2:13.71)
  3 Barry Fasbender  68 STAN              3:07.25    3:04.73 FINA   
                 42.53      1:30.01 (47.48)
        2:18.71 (48.70)     3:04.73 (46.02)
  4 Bing Reynolds    65 CMS               3:41.00    4:00.73        
                 54.87    1:55.87 (1:01.00)
      2:59.73 (1:03.86)   4:00.73 (1:01.00)
 -- Rolffs Pinkerto  67 NCMS              3:01.63         NS        
 
 Event 22  Men 70-74 200 Yard Backstroke
==================================================================
         NATL: N 2:28.11  5/18/2003 BURWELL JONES
                 3:50.55  70-74 FINA
    Name            Age Team                 Seed     Finals              
==================================================================
  1 George Thayer    70 OREG              3:00.00    2:54.85 FINA   
                 40.28      1:24.68 (44.40)
        2:10.77 (46.09)     2:54.85 (44.08)
  2 Alan Rapperport  72 GOLD              2:56.00    2:55.74 FINA   
                 41.66      1:25.90 (44.24)
        2:10.86 (44.96)     2:55.74 (44.88)
  3 Douglas Holmes   70 FINM              3:20.15    3:19.14 FINA   
                 45.58      1:35.43 (49.85)
        2:28.01 (52.58)     3:19.14 (51.13)
  4 Charles Weather  73 FMM               3:25.85    3:25.61 FINA   
                 49.52      1:42.88 (53.36)
        2:36.33 (53.45)     3:25.61 (49.28)
  5 Stephen Mullins  73 IM                3:28.00    3:30.68 FINA   
                 48.16      1:42.27 (54.11)
        2:37.26 (54.99)     3:30.68 (53.42)
  6 William Grohe    72 USF               3:25.85    3:36.91 FINA   
                 48.58      1:43.02 (54.44)
        2:40.78 (57.76)     3:36.91 (56.13)
 -- D Barr Clayson   70 NEM               3:01.00         NS        
 
 Event 22  Men 75-79 200 Yard Backstroke
==================================================================
         NATL: N 2:45.08  2/24/2002 ROGER FRANKS
                 4:21.00  75-79 FINA
    Name            Age Team                 Seed     Finals              
==================================================================
  1 Charles Schlege  76 FMM               3:32.34    3:28.12 FINA   
                 47.01      1:38.20 (51.19)
        2:33.53 (55.33)     3:28.12 (54.59)
  2 Lou Silverstein  79 ARIZ              3:42.62    3:48.92 FINA   
                 53.56      1:51.87 (58.31)
        2:51.55 (59.68)     3:48.92 (57.37)
  3 Harrison Homans  78 FMM               3:55.86    4:09.77 FINA   
                 58.66    2:03.83 (1:05.17)
      3:10.54 (1:06.71)     4:09.77 (59.23)
  4 Don Korten       79 MICH              4:36.20    4:11.89 FINA   
                 57.92    2:01.57 (1:03.65)
      3:07.21 (1:05.64)   4:11.89 (1:04.68)
 -- Horace Knowlton  76 UTAH              3:10.00         NS        
 
 Event 22  Men 80-84 200 Yard Backstroke
==================================================================
         NATL: N 3:06.53  4/30/2000 RAY TAFT
                 5:04.50  80-84 FINA
    Name            Age Team                 Seed     Finals              
==================================================================
  1 Paul Hutinger    81 FMM               3:35.00    3:36.46 FINA   
                 48.38      1:42.32 (53.94)
        2:40.42 (58.10)     3:36.46 (56.04)
  2 James Hiers      81 FACT              4:27.22    4:13.69 FINA   
                 54.68    1:57.19 (1:02.51)
      4:13.69 (2:16.50)                    
  3 James Edwards    83 NEM               4:15.00    4:16.80 FINA   
                 56.00    2:01.24 (1:05.24)
      3:10.29 (1:09.05)   4:16.80 (1:06.51)
  4 Doug Strong      81 DOC               5:07.06    5:25.84        
               1:18.27    2:40.21 (1:21.94)
      4:02.56 (1:22.35)   5:25.84 (1:23.28)
 -- Larry Gallaher   80 GAJA              4:46.00         NS        
 -- Jack Truby       81 CMS               3:43.00         NS