
Donald Young of the United States hits a return during the men's singles second round match against Rafael Nadal of Spain at the Championship Wimbledon 2017 in London, Britain, on July 5, 2017. Rafael Nadal won 3-0. (Xinhua/Han Yan)

Donald Young of the United States hits a return during the men's singles second round match against Rafael Nadal of Spain at the Championship Wimbledon 2017 in London, Britain, on July 5, 2017. Rafael Nadal won 3-0. (Xinhua/Han Yan)