Michael Phelps Wins 21st Olympic Gold Medal in Rio

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Al Bello/Getty Images(RIO DE JANEIRO) — Michael Phelps has won his 21st career Olympic gold medal and 25th overall medal.

The 31-year-old star swimmer won gold Tuesday night for the 200-meter Butterfly Final, a rematch from the London 2012 Olympics when South African Chad Le Clos won the gold over Phelps.

Phelps later won gold in the 4×200-meter Freestyle Relay with Conor Dwyer, Townley Haas, and Ryan Lochte.

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