Michael Phelps talks Olympics 2020, pool safety, parenthood

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Michael Phelps, the greatest Olympian of all time, joins TODAY to talk about a new foundation called Pool Safely that aims to educate parents and children about swimming. As a new parent to Boomer, Phelps explains how he and his wife Nicole are taking steps to keep their son safe around the water. The swimmer also squashed speculation that he will return to the pool for the Olympics in 2020.