Do Manchester United want a bold young tactician or a proven winner, if the Ineos axe does indeed fall upon Erik ten Hag? Do they go for a, say, Roberto de Zerbi or a Thiago Motta? Or instead a Thomas Tuchel; a more short-term, quick fix, yes, but a man capable of bringing immediate success and silverware to Old Trafford while Sir Jim Ratcliffe and co put the plans in place behind the scenes for a long-term overhaul? That, of course, is one of the many, many questions Ineos must answer ahead of what is likely to be a summer of substantial change at Old Trafford, not just on the pitch but off i…