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Mark Williams of Wales competes during his semi-final match against Barry Hawkins of England at the World Snooker Championship 2018 at the Crucible Theatre in Sheffield, Britain on May 3, 2018. (Xinhua/Han Yan)
Mark Williams of Wales competes during his semi-final match against Barry Hawkins of England at the World Snooker Championship 2018 at the Crucible Theatre in Sheffield, Britain on May 3, 2018. (Xinhua/Han Yan)