Ronnie O’Sullivan is through to the quarter-finals of the snooker World Championships after a 13-5 win over Matthew Stevens. Photograph: PA

Ronnie O’Sullivan admitted his motivations have changed when it comes to winning the World Championship after easing into the quarter-finals with a 13(...)

Ronnie O’Sullivan is spoken to by referee Olivier Marteel in his second round match against Matthew Stevens during day nine of the Betfred World Championships at the Crucible Theatre. Photo: Anna Gowthorpe/PA

Ronnie O’Sullivan found himself in more bother at the Betfred World Championship after making a rude gesture during his second-round match against Mat(...)

Shaun Murphy became the 10th player to secure snooker’s triple crown after thrashing Neil Robertson 10-2 in the Masters final. (Photograph: Bryn Lennon/Getty Images)

Shaun Murphy became the 10th man to win the Triple Crown after thrashing Neil Robertson 10-2 at Alexandra Palace to win the Masters. Robertson, the wo(...)

Mark Selby celebrates after winning the final of the Dafabet World Snooker Championships at The Crucible, Sheffield.Photograph: Anna Gowthorpe/PA Wire

Mark Selby dedicated Crucible glory to his late father after stunning Ronnie O’Sullivan with one of the greatest snooker comebacks. The 30-year-old L(...)

 Mark Selby plays a shot during the first session of his quarter-final match against Alan McManus at the Crucible Theatre  in Sheffield. Photograph: Michael Regan/Getty Images

Mark Selby held on to take a 4-3 lead following the first session of his World Snooker Championship quarter-final against Alan McManus in Sheff(...)

Ronnie O’Sullivan is two frames down to Joe Perry in the second round of The Dafabet World Snooker Championship at Crucible Theatre  in Sheffield. Photograph:  Gareth Copley/Getty Images

Joe Perry will take a two-frame lead into the final session of his Dafabet World Championship second-round match against defending champion Ron(...)

Ireland’s David Morris is into the quarter-finals of the Wuxi Classic. Photograph:

Kilkenny’s David Morris took his biggest scalp yet when beating Ali Carter 5-4 to move into the Wuxi Classic quarter-finals today.The Irishman only r(...)

John Higgins was a 5-1 winner over Dechawat Poomjaeng at the Wuxi Classic. Photograph:  Michael Regan/Getty Images

Kilkenny’s David Morris claimed a place in the last 16 of a ranking event for the first time in China today as he beat Northern Ireland’s Gerard Green(...)