Russia's Natalya Antyukh wins the women's 400m hurdles final ahead of Lashina Demus of the U.S. during...
Russia's Natalya Antyukh (C) wins the women's 400m hurdles final ahead of Lashina Demus (3rd L) of the U.S. during the London 2012 Olympic Games at the Olympic Stadium August 8, 2012. REUTERS/David Gray (BRITAIN - Tags: OLYMPICS SPORT ATHLETICS)