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 #42Sponsor #35Sponsor #52Sponsor #14Sponsor #41
Sponsor #33Sponsor #36Sponsor #29Sponsor #49Sponsor #50
Sponsor #44Sponsor #25Sponsor #20Sponsor #13Sponsor #43Sponsor #51
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