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Mark Allen of Northern Ireland competes during the third round match against Mark Williams of Wales at 2018 World Snooker China Open tournament in Beijing, capital of China, April 5, 2018. (Xinhua/Zhang Chenlin)
Mark Allen of Northern Ireland competes during the third round match against Mark Williams of Wales at 2018 World Snooker China Open tournament in Beijing, capital of China, April 5, 2018. (Xinhua/Zhang Chenlin)