The transfer window opens next week and Manchester United could be in line for a crazy few months with several players required. For Ineos, there are four positions this summer at Old Trafford which simply can’t be forgotten about with plenty of work to do in overhauling a squad which finished eighth. READ MORE: Fabrizio Romano names the four positions he’s convinced Man Utd will sign players this summerThese four positions include a striker to compete with Rasmus Hojlund, a central midfielder to partner Kobbie Mainoo, a left back to cover for Luke Shaw‘s inevitable injury woes and finally a c…