China's Liu Xiang competes in the men's first round 60m hurdles at the 2010 IAAF World Indoor Athletics Championships in Doha, capital of Qatar, on March 12, 2010. Liu advanced into the semifinal with 7.79 seconds. (Xinhua/Chen Shaojin)
China's Liu Xiang (C) competes in the men's first round 60m hurdles at the 2010 IAAF
World Indoor Athletics Championships in Doha, capital of Qatar, on March 12, 2010. (Xinhua/Chen Shaojin)