Roy Keane has revealed his reaction to one Manchester United legend’s emergence after dropping his verdict on Kobbie Mainoo’s chances of making the England squad for Euro 2024. Kobbie Mainoo is in his breakout season at Old Trafford under Manchester United manager Erik ten Hag, who is a big admirer of the Red Devils’ youth academy talent. The 18-year-old midfielder has earned high praise from those inside the footballing world, including the full backing of Arsenal legend Ian Wright. Mainoo, who was included in United’s pre-season tour last summer, has impressed in the United first team and es…