BEIJING - AUGUST 18:  Sun HaiPing, Coach of Liu Xiang of China, cries during a press conference after   Liu Xiang was injured in the Men's 110m Hurdles Heats at the National Stadium on Day 10 of the Beijing 2008 Olympic Games on August 18, 2008 in Beijing, China. Getty Images logo Getty Images 42 months ago

BEIJING - AUGUST 18: Sun HaiPing, Coach of Liu Xiang of China, cries during a press conference after Liu Xiang was injured in the Men's 110m Hurdles Heats at the National Stadium on Day 10 of the Beijing 2008 Olympic Games on August 18, 2008 in Beijing, China.