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England's Gary Wilson competes during the first session of his quarter final match against England's Ali Carter at World Snooker Championship 2019 in Sheffield, Britain on April 30, 2019. (Xinhua/Jon Super)
England's Gary Wilson competes during the first session of his quarter final match against England's Ali Carter at World Snooker Championship 2019 in Sheffield, Britain on April 30, 2019. (Xinhua/Jon Super)