Manchester United are FA Cup winners once again having defied the odds to beat Manchester City 2-1 at Wembley Stadium. Few were backing United to win the FA Cup amid question marks surrounding Erik ten Hag’s future at the club. From United’s disappointing season to the two defeats to City this season and even losing to City in last season’s FA Cup final, Ten Hag’s men didn’t have much public backing. There was plenty of belief inside the United dressing room though and that showed with a sensational first-half performance. Alejandro Garnacho and Kobbie Mainoo have been United’s youthful exuber…