We have now reached 11 years since Sir Alex Ferguson departed Manchester United and it’s fair to say that he just hasn’t been replaced. Anybody trying to follow on from Ferguson would have faced difficulties given his quite incredible run at Old Trafford. 27 years, 1500 games, 13 league titles, two Champions Leagues, five FA Cups, four League Cups, one Club World Cup – ‘Fergie’ won it all at United. David Moyes, Louis van Gaal, Jose Mourinho, Ole Gunnar Solskjaer, Ralf Rangnick and Erik ten Hag have all tried to bring success to United but the last 11 years have mostly been a struggle. Sunday …