Bronze medallists Afghanistan's Rohullah Nikpah (L) and Terrence Jennings of the U.S. pose with their national flags at the men's -68kg taekwondo victory ceremony at the London 2012 Olympic Games at the ExCeL arena August 9, 2012. REUTERS/Darren Staples (BRITAIN - Tags: SPORT OLYMPICS SPORT TAEKWONDO TPX IMAGES OF THE DAY)