Ahead of the summer transfer window opening, there are several positions Manchester United are looking to strengthen. With this summer being the first for Manchester United under the ownership of Ineos and Sir Jim Ratcliffe, it’s expected that the club will want to make a statement. We’ve seen the early signs of this, with a reported four positions due to be strengthened at the very least, supplemented by sales. READ MORE: Fabrizio Romano names the four positions he’s convinced Man Utd will sign players this summerExits this summer are also being heavily rumoured with Christian Eriksen and Cas…