Garnacho, Hojlund and Mainoo symbolise Manchester United's hopes of a brighter future

There may come a time, years from now, when Manchester United supporters are able to get all warm and fuzzy about the memory of three young players perched on the edge of a perimeter board - arms interlocked, wide grins on their faces - and cheerily recall those early days in the making of Alejandro Garnacho, Rasmus Hojlund and Kobbie Mainoo.