Ronnie O’Sullivan takes narrow lead over Ryan Day in World Championship second round

Ronnie O’Sullivan begun his three-session clash with Ryan Day on Sunday morning (Picture: Getty Images)Ronnie O’Sullivan is ahead but not entirely comfortable in his second round clash with Ryan Day at the Crucible, leading 5-3 after the opening session.It was a blistering start from the Rocket, knocking in breaks of 123 and 84 to claim the first two frames in short order.Day took the next to settle any nerves and his confidence was boosted by a break of 70 to level things up before