Manchester United have been blessed by the club’s academy unearthing another gem, and now England are benefitting too. I was reluctant to see England selectKobbie Mainoo, from a purely selfish perspective. Much better surely to save his talents for Manchester United. But I can’t deny that the whole experience will have been brilliant for him. Mainoo was voted man of the match in England’s draw with Belgium, and was praised by manager and teammates after the game. The midfielder’s rise has been remarkable and it seems, unstoppable. There is no holding him back with a place at Euro 2024 now look…