O’Sullivan leads 5-4 on his return to competitionFormer champion Judd Trump makes positive startRonnie O’Sullivan had to settle for a single-frame overnight advantage as the opening session of his world championship first-round encounter with his old foe Ali Carter failed to live up to its pre-match hype.The seven-time champion, returning to the tour for the first time since dumping his cue after losing a Championship League match in January, appeared to have scraped out a 6-3 lead to take into Wednesday afternoon’s scheduled conclusion. However, Carter dug deep after O’Sullivan missed a long red to the top corner in the final frame of the day, gradually reeling in a 51-point deficit and nervelessly clearing the colours to cut his deficit to 5-4. Continue reading...