Erik ten Hag has talked up his relationship with one former Manchester United manager ahead of the Red Devils’ crucial FA Cup semi-final tie on Sunday. Manchester United have struggled in the current campaign under Erik ten Hag, who is in his second season at Old Trafford, after an inconsistent run of results. The hopes of finishing in the Premier League top four are all but over for Ten Hag’s men, who languish in seventh place in the league table. United have won only once in their last five league matches, with the Red Devils picking up a 2-2 draw against Bournemouth at the Vitality Stadium …