Ronnie O'Sullivan has not won a ranking event since January 2024[Getty Images]Ronnie O'Sullivan says he does not "want to throw in the towel just yet" after being beaten 6-3 by Chang Bingyu in the semi-finals of the Wuhan Open on Friday. The seven-time world champion fought back against China Open winner Mark Selby in the quarter-finals on Thursday to seal a 5-3 victory, but he has spoken candidly at this week's ranking event about his struggles.O'Sullivan has taken steps to prioritise his menta