China's Liu Xiang (L) competes during the 110m hurdles event at the 2012 Samsung Diamond League competition in Shanghai May 19, 2012. Liu clocked 12.97 seconds to claim the title. Photo: Xinhua
China's Liu Xiang (C) after winning the 110m hurdles event at the 2012 Samsung Diamond League competition in Shanghai May 19, 2012. Liu clocked 12.97 seconds to claim the title. Photo: Xinhua
China's Liu Xiang (C) after winning the 110m hurdles event at the 2012 Samsung Diamond League competition in Shanghai May 19, 2012. Liu clocked 12.97 seconds to claim the title. Photo: Xinhua