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England's James Cahill celebrates after winning the first round match against England's Ronnie O'Sullivan at the World Snooker Championship 2019 in Sheffield, Britain on April 23, 2019. (Xinhua/Craig Brough)
England's James Cahill celebrates after winning the first round match against England's Ronnie O'Sullivan at the World Snooker Championship 2019 in Sheffield, Britain on April 23, 2019. (Xinhua/Craig Brough)