Manchester United, while discussing fresh terms with some of their most exciting young talent, may find themselves negotiating from a position of new-found strength these days. While in the recent past some of Carrington’s best and brightest opted to move elsewhere in pursuit of the sort of first-team opportunities they felt were out of reach at Old Trafford – see Largie Ramazani and Angel Gomes, for instance – things are moving in the right direction again for the most iconic academy in English football. Kobbie Mainoo and Alejandro Garnacho, for instance, have barely missed a game in Manchest…