The Carrington conveyor belt seems to be never-ending as Manchester United U15s seem to be in possession of another top talent. For Manchester United using the academy has long been a massive part of the club’s ethos and it’s seen some real success stories in recent years. Erik ten Hag has taken full advantage of the excellent academy players and this season he’s turned Kobbie Mainoo from prospect to superstar. READ MORE: Who is Kobbie Mainoo? Inside the life of Man Utd’s rising star, including his parents, brother and school Alejandro Garnacho is another to recently make the step up, while ev…