Gold medalist Li Zhangyu (C) of China, silver medalist Mark Lee Colboure (L) of Britain and bronze medalist Tobias Graf of Germany pose on the poduim during the awarding ceremony for the men's individual C1-2-3 1km time trial of the Cycling Track event at London 2012 Paralympic Games in London, Aug. 30, 2012. (Xinhua/Wu Wei)

Alexsey Obydennov of Russia competes during the men's individual C1-2-3 1km time trial of the Cycling Track event at London 2012 Paralympic Games in London, Aug. 30, 2012. (Xinhua/Wu Wei)

Juan Jose Mendez of Spain competes during the men's individual C1-2-3 1km time trial of the Cycling Track event at London 2012 Paralympic Games in London, Aug. 30, 2012. (Xinhua/Wu Wei)