
David Gilbert of England looks on during the semifinal against Thepchaiya Un-Nooh of Thailand at 2015 World Snooker International Championship in Daqing, city of northeast China's Heilongjiang Province, Oct. 30, 2016. (Xinhua/Wang Song)

David Gilbert of England looks on during the semifinal against Thepchaiya Un-Nooh of Thailand at 2015 World Snooker International Championship in Daqing, city of northeast China's Heilongjiang Province, Oct. 30, 2016. (Xinhua/Wang Song)