Ronnie O’Sullivan’s father has launched a blistering attack on Barry Hearn ahead of his son’s clash with Zhou Yuelong on Thursday. The Rocket has had no time to rest following his dramatic Masters triumph over Ali Carter on Sunday night. O’Sullivan won against Pang Junxu in Leicester on Tuesday. And he’ll play his third match in just five days when he faces Yuelong. O’Sullivan is soon scheduled to head to Barnsley for a match against Alfie Burden as he looks to qualify for the finals of the World Open. That tournament will be held in China later in the year. And O’Sullivan’s father, Ronnie O’S…