
Ding Junhui of China competes during his first round match against Zhou Yuelong of China during the World Snooker Championship 2017 at the Crucible Theatre in Sheffield, Britain on April 18, 2017. Ding Junhui won 10-5. (Xinhua/Jon Buckle)

Ding Junhui of China competes during his first round match against Zhou Yuelong of China during the World Snooker Championship 2017 at the Crucible Theatre in Sheffield, Britain on April 18, 2017. Ding Junhui won 10-5. (Xinhua/Jon Buckle)