
China's Lin Dan hits a return during the men's singles semifinal against Son Wan-ho of South Korea at the Malaysia Open Badminton Tournament in Kuching, Malaysia, April 8, 2017. Lin Dan won 2-1. (Xinhua/Chong Voon Chung)

China's Lin Dan hits a return during the men's singles semifinal against Son Wan-ho of South Korea at the Malaysia Open Badminton Tournament in Kuching, Malaysia, April 8, 2017. Lin Dan won 2-1. (Xinhua/Chong Voon Chung)