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 #49Sponsor #43Sponsor #59Sponsor #20Sponsor #29
Sponsor #41Sponsor #42Sponsor #55Sponsor #36Sponsor #56
Sponsor #25Sponsor #57Sponsor #58Sponsor #51Sponsor #52Sponsor #13Sponsor #14