Shaun Murphy has warned the nation’s rising snooker stars to step up the hard graft or risk being overwhelmed by a tidal wave of Chinese talent. Murphy fell victim to a second-consecutive Chinese world champion on Monday night after losing an epic final-frame decider to 22-year-old Wu Yize at the Crucible. Wu, the second youngest champion after Stephen Hendry , arrived in the UK as a 16-year-old and shared a bed in a windowless flat as he battled to begin making a living as a professional snooker player. And Murphy believes the similar stories of so many other Chinese players indicates why they are continuing to rise up the rankings, often at the expense of home-grown talent. Murphy said: “You hear the stories about Wu Yize coming over here with his family, living in a room without any windows, and I think some British players could take a leaf out of their book and thinking, that if they think they’re working hard, they’re probably not.…