Judd Trump and Ronnie O’Sullivan have work to do to reach Crucible’s last four

World number one Trump is just three frames from elimination

Judd Trump trails Tom Ford in first round of World Snooker Championship

Defending champion Judd Trump must come from behind to keep alive hopes of retaining his Crucible crown, while five-time winner Ronnie O’Sullivan also has plenty of work to do.

World number one Trump, chasing a seventh ranking title of a remarkable season, is just three frames from elimination after falling 10-6 behind in his best-of-25 quarter-final tie with Kyren Wilson.