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 #36Sponsor #43Sponsor #29Sponsor #51
Sponsor #13Sponsor #53Sponsor #59Sponsor #42Sponsor #14
Sponsor #56Sponsor #25Sponsor #49Sponsor #57Sponsor #55Sponsor #52Sponsor #54Sponsor #20Sponsor #41