World Snooker: Shaun Murphy loses after bouncing black

After losing the fourth frame against Barry Hawkins on the black, Shaun Murphy has trouble with the same ball while 10-2 up in their World Championship semi-final.

The 2005 world champion smashes the ball off the table to give Hawkins the chance to take the frame, which he does with a break of 79.

Watch live coverage of this match on the BBC sport website or on the red button.