Afghanistan's Rohullah Nikpah (facing camera) celebrates with his coach Min Sin-hak of South Korea after winning his men's -68kg bronze medal taekwondo match against Britain's Martin Stamper at the London 2012 Olympic Games at the ExCeL arena August 9, 2012. REUTERS/Kim Kyung-Hoon (BRITAIN - Tags: SPORT OLYMPICS SPORT TAEKWONDO)