Progress but no enjoyment for Ronnie O’Sullivan at World Grand Prix in Leicester

Ronnie O’Sullivan edged to another win in Leicester (Bradley Collyer/PA)

Ronnie O’Sullivan has once again questioned his snooker future after squeezing into the quarter-finals of the World Grand Prix in Leicester with a 4-3 win over Zhou Yuelong.

Just four days after his controversial eighth Masters triumph over Ali Carter, O’Sullivan said he was getting no enjoyment from continuing to move through tournaments with comparative ease.