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Michael Phelps on his new baby, water conservation campaign

04:24

Olympic swimmer Michael Phelps is using his retirement for good causes, including the Colgate Save Water campaign at #everydropcounts. He tells TODAY that he and his wife are very blessed” to have two young sons who love to be together, but adds that he doesn’t want to force Boomer and Beckett into athletics. He urges “common sense” about water conservation, like brushing your teeth in the shower.