Support WBURPhelps Sets New Olympic Record With 19 Medals; America's Schmitt Wins GoldPlay03:47Download AudioBill ChappellJuly 31, 2012 ShareU.S. swimmers Conor Dwyer (left), Michael Phelps, Ryan Lochte, Ricky Berens poses on the podium with their gold medals after winning the men's 4x200m freestyle relay final at the London 2012 Olympic Games. (AFP/Getty Images)