China's Liu Xiang rides a bicycle as he leaves a training base in Shanghai June 30, 2009. Liu's coach said the hurdler is recovering well from his ankle injury but he is not a hundred percent fit for competition. The former 110m hurdles record holder pulled out of the Beijing Olympics last year due to an injury and has not been in competition since. Reuters Pictures 5 months ago

China's Liu Xiang rides a bicycle as he leaves a training base in Shanghai June 30, 2009. Liu's coach said the hurdler is recovering well from his ankle injury but he is not a hundred percent fit for competition. The former 110m hurdles record holder pulled out of the Beijing Olympics last year due to an injury and has not been in competition since.