Gary Neville has always had his reservations about how much blame for Manchester United’s struggles can be apportioned to those well-publicised injury issues. Erik ten Hag, at the start of March, protested that the Red Devils would have picked up around 14 more wins had they not been without so many key players throughout 2023/24. And, OK, the Dutchman may have a point. Manchester United have been forced to limp along without a recognised left-back during almost the entirety of the campaign, while Lisandro Martinez, Kobbie Mainoo, Mason Mount and more have also spent long spells on the sidelin…