David Lekuta Rudisha of Kenya celebrates after men's 800m final, at London 2012 Olympic Games, London, Britain, Aug. 9, 2012. David Lekuta Rudisha won gold medal and set a new world record with 1:40.91. (Xinhua/Li Yujie)
Gold medalist David Lekuta Rudisha of Kenya poses at awarding ceremony of men's 800m at London 2012 Olympic Games, London, Britain, Aug. 9, 2012. (Xinhua/Yang Zongyou)
Special Report: London Olympics 2012