Timo Boll beats Lin Gaoyuan 4-3 at 2017 ITTF World Cup

Timo Boll of Germany returns the ball during the singles quarterfinal match against Lin Gaoyuan of China at the 2017 ITTF men's singles table tennis World Cup in Liege, Belgium, Oct. 21, 2017. Timo Boll won 4-3. (Xinhua/Ye Pingfan)