AdvertisementLochte Cruises To Win Gold, Beating Phelps In The 400 IMJuly 28, 2012Bill ChappellfacebookEmailRyan Lochte smiles on the podium with his new gold medal after winning the men's 400m individual medley in London Saturday. Lochte is wearing a dental accessory known as grillz, in the shape of the American flag. (AFP/Getty Images)