China's Cai Yun (R) and Fu Haifeng return a shot against compatriots Xu Chen and Sun Junjie during their men's semi-final game at the 2007 Beijing International Badminton Tournament, one of the testing events of the 2008 Beijing Olympic Games at the Beijing University of Technology (BUT) Gymnasium October 13, 2007. Cai and Fu won 2-0. [Xinhua]
