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