 Complete the following phrase:  In his first senior competition for China he equalled the meet record of 7.75 seconds to take the gold medal in the 60 metres hurdles at the 2010 Asian Indoor Athletics Championships. He did not match this form outdoors, however, and ended the season with a 110 m hurdles best time of 13.72 seconds and came sixth at the Chinese Athletics Championships. He ran on the Asian Athletics Grand Prix outdoor circuit in 2010 and improved his best by a margin of 0.2 seconds to win the Jiaxing leg. He gained selection for the 