Manchester United manager Erik ten Hag is fighting to demonstrate he should be part of the club’s future, and one former player believes it is a losing battle. Erik ten Hag wanted to be Manchester United’s long-term solution, providing stability to a club lacking it ever since Sir Alex Ferguson‘s retirement. Two seasons in, despite a trophy in his first, familiar questions are being raised about the manager’s future. United are badly out of form, currently ranked in seventh place, without a league win in the last four matches. READ MORE: Who are INEOS? Exploring Man Utd co-owner Sir Jim Ratcli…