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 #36Sponsor #43Sponsor #56Sponsor #59Sponsor #55
Sponsor #58Sponsor #29Sponsor #60Sponsor #25Sponsor #49
Sponsor #14Sponsor #13Sponsor #52Sponsor #42Sponsor #51Sponsor #20Sponsor #57Sponsor #41