Encouraging More Adults to Swim
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USMS Swimmer Info

Status: Not a Current Member
Name: Derek Koo
LMSC: Pacific
Most Recent Club: San Mateo Masters (SMM)

Swimming Achievements for Derek Koo:

Sponsor #58Sponsor #56Sponsor #51Sponsor #60Sponsor #29
Sponsor #36Sponsor #41Sponsor #57Sponsor #43Sponsor #13
Sponsor #49Sponsor #14Sponsor #25Sponsor #20Sponsor #42Sponsor #59Sponsor #52