Erik ten Hag has admitted that he has been deeply impressed with Amad Diallo in two key areas after Manchester United’s 3-2 win over Real Betis on Thursday. Amad Diallo has played a starring role for Manchester United during the pre-season tour and has impressed under manager Erik ten Hag this summer. The 22-year-old winger missed the pre-season opener against Rosenborg last month before making his presence felt in the 2-0 win over Ranges in a pre-season friendly. Diallo, who had previously been loaned out to Ranges, started and scored against the Scottish side at the Murrayfield Stadium in Sc…