There was a particularly unedifying sight at Wembley during the FA Cup final. It wasn’t Antony cupping his ears to the Coventry players, it was something far more unpleasant than that where Manchester United fans are concerned. Avram Glazer was among the spectators at Wembley, watching Manchester United edge to a penalty shootout victory. He was sat alongside new investor Sir Jim Ratcliffe, who’s Ineos group are taking a proactive approach into the running of the football operations. READ MORE: Who are INEOS? Exploring Man Utd co-owner Sir Jim Ratcliffe’s billion-pound businessAvram Glazer was…