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Michael Phelps has 'never seen' Ryan Lochte's dance moves

FILE - In this Wednesday, Aug. 10, 2016, file photo, United States' Michael Phelps, left, and Ryan Lochte celebrate winning the gold medal in the men's 4x200-meter freestyle relay during the swimming competitions at the 2016 Summer Olympics in Rio de Janeiro, Brazil. Phelps isn't sure what kind of moves Lochte has planned for "Dancing with the Stars." "I've never seen him dance," the 23-time Olympic gold medalist said Friday, Sept. 2, at the "Call of Duty" fan convention in Inglewood, Calif. (AP Photo/Lee Jin-man, File)

Michael Phelps

Olympic champion Michael Phelps has announced his intention to retire after the London Olympics.