AdvertisementPhelps Wins His 18th Gold Medal, As His Olympic Career EndsAugust 04, 2012Bill ChappellfacebookEmailOne more time: American swimmer Michael Phelps dives in to swim the butterfly leg of the men's medley relay Saturday. Phelps' team won the Olympic gold medal, giving him 22 overall and 18 gold when he leaves the London Games. (AFP/Getty Images)
