Manchester United had one standout player against Newcastle and now Owen Hargreaves has had his say on the talent. Wednesday under the lights at Old Trafford for the final time this season, Manchester United gave fans something to be happy about in a 3-2 win over Newcastle. It was the first win in weeks and it has created some slight momentum, which is vitally needed ahead of the FA Cup final a week on Saturday. READ MORE: FA Cup Final 2024: Date, Kick-Off Time, TV Channel, Live Stream, Tickets & MoreIn the game, Amad Diallo was shining bright, as was Kobbie Mainoo and the third goal was score…