March 15, 2010

China's Liu Xiang competes in the men's 60m hurdles semifinal at the 2010 IAAF World Indoor Athletics Championships in Doha, capital of Qatar, on March 14, 2010. Liu advanced into the final with 7.68 seconds. (Xinhua/Chen Shaojin)

China's Liu Xiang (R) and Cuba's Dayron Robles react after the men's 60m hurdles final at the 2010 IAAF World Indoor Athletics Championships in Doha, capital of Qatar, on March 14, 2010. Liu took the 7th place with 7.65 seconds. (Xinhua/Chen Shaojin)

China's Liu Xiang (C) competes during the men's 60m hurdles final at the 2010 IAAF World Indoor Athletics Championships in Doha, capital of Qatar, on March 14, 2010. Liu took the 7th place with 7.65 seconds. (Xinhua/Chen Shaojin)

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)