World semi finals resume later

Ronnie O'Sullivan resumes his semi-final at the World Snooker Championship at the Crucible later.

The seven-time winner is 4 frames-all with China's Zhao Xin-Tong, with the first to 17 frames making the final.

In the other semi-final, Judd Trump holds a 5-3 lead over Mark Williams after last night's first session.