
Hossein Vafaei Ayouri of Iran competes during the semifinal match against Mark Williams of Wales at the 2017 World Snooker China Open Tournament in Beijing, capital of China, April 1, 2017. Mark Williams won 6-1. (Xinhua/Zhang Chenlin)

Hossein Vafaei Ayouri of Iran competes during the semifinal match against Mark Williams of Wales at the 2017 World Snooker China Open Tournament in Beijing, capital of China, April 1, 2017. Mark Williams won 6-1. (Xinhua/Zhang Chenlin)