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 #20Sponsor #42Sponsor #36Sponsor #35Sponsor #25
Sponsor #13Sponsor #47Sponsor #45Sponsor #29Sponsor #41Sponsor #14Sponsor #50
Sponsor #51Sponsor #43Sponsor #21Sponsor #49Sponsor #33Sponsor #44Sponsor #52
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