Manchester United are a club who demonstrate great faith in youth, and this could not have been more evident that in the recent FA Cup Final. Teenagers Alejandro Garnacho and Kobbie Mainoo scored the goals to defeat City, becoming the youngest players to score in the FA Cup Final since Cristiano Ronaldo for Manchester United in 2004. The pipeline of talent is not slowing down. Manchester United’s under-18s side are fresh off clinching their own treble, winning three trophies this past season. One of the players in that squad is Ethan Wheatley, who became Manchester United’s 250th academy gradu…