By Scott Trotter Manchester United have undergone a monumental week as Sir Jim Ratcliffe’s purchase of 27.7 per cent of the club gained approval. The influence of the new co-owner has already been keenly felt as he hopes to impose the expertise of INEOS to improve the fortunes of the Red Devils. Ratcliffe has overseen the addition of Omar Berrada as CEO from Manchester City and is targeting Newcastle United’s Dan Ashworth to instil as sporting director. A period of transformation could lie ahead as the INEOS founder looks to mould the club to compete with the likes of City and Liverpool. Howev…