Former Manchester United first-team coach Rene Meulensteen opened up about his deep-seated admiration for one club legend and sent a clear-cut message to him. Rene Meulensteen was a key first-team coach at Old Trafford under legendary former Manchester United manager Sir Alex Ferguson. The 60-year-old Dutchman enjoyed incredible success towards the tail end of Sir Alex Ferguson’s managerial career at the Premier League club. During his time at Old Trafford as a first-team coach, Meulensteen watched as United lifted four Premier League titles, a Champions League and two League Cups. Ferguson, w…