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Northern Ireland's Mark Allen competes during the first round second session with China's Zhou Yuelong at the World Snooker Championship 2019 in Sheffield, Britain on April 24, 2019. Mark Allen lost 7-10. (Xinhua/Craig Brough)
Northern Ireland's Mark Allen competes during the first round second session with China's Zhou Yuelong at the World Snooker Championship 2019 in Sheffield, Britain on April 24, 2019. Mark Allen lost 7-10. (Xinhua/Craig Brough)