China's hurdler Liu Xiang(L) and his coach Sun Haiping attend a news conference ahead of the IAAF Diamond League competition in Shanghai April 1, 2011. (Xinhua/Fan Jun)
China's hurdler Liu Xiang(L) and discus thrower Li Yanfeng attend a news conference ahead of the IAAF Diamond League competition in Shanghai April 1, 2011. (Xinhua/Fan Jun)
China's hurdler Liu Xiang is interviewed by reporters after a news conference ahead of the IAAF Diamond League competition in Shanghai April 1, 2011. (Xinhua/Fan Jun)
