Encouraging More Adults to Swim
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U.S. Masters Swimming Membership Directory
The Manhattan Magnum Masters (MMM) are an official U.S. Masters Swimming (USMS) club, registered in the Southern Pacific LMSC.
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Sponsor #21Sponsor #36Sponsor #33Sponsor #13Sponsor #35
Sponsor #20Sponsor #29Sponsor #51Sponsor #14Sponsor #52Sponsor #41Sponsor #43
Sponsor #25Sponsor #42Sponsor #44Sponsor #49Sponsor #47Sponsor #50Sponsor #45
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