Manchester United are hard at work in training ahead of the FA Cup final, and planning has been boosted by the return of one player. Erik ten Hag will finally have an almost fully fit squad this weekend for the FA Cup final, which makes the world of difference considering how many injuries his squad have faced. It’s been a season in which Manchester United have suffered an unprecedented number of injuries which will no doubt have affected the disappointing football Old Trafford has witnessed. But on Saturday at Wembley, United have the opportunity to make this a distant memory by ending the se…