Michael Phelps says he will retire after London Olympics

U.S. swimmer Michael Phelps says he'll make one more push in the pool at the Olympics in London this summer, but after that he's hanging up his Speedo.

Phelps told Anderson Cooper in an interview on "60 Minutes" on Sunday that while it took him quite some time to get back into training for London, he's ready to go for the gold again. If he can get three medals during the Summer Olympics he will be able to retire as the athlete with the most Olympic career medals.

Debbie Phelps, Michael's mother, still likes the idea of him going to Rio de Janeiro for the 2016 Olympics, in part because she wants to travel there. His consolation for her: "We'll go watch."

Read more: CNN