By Tom Gott Manchester United appear set to continue struggling on with the same crop of players as they approach the end of the January transfer window without a single signing. We know money is tight – 90min reported early in the window that the focus would be on outgoings – but the likes of Jadon Sancho, Donny van de Beek and Hannibal Mejbri have all left on loan and United have done little to add to their squad ahead of the deadline. Here are three players United should have been looking at this winter. Serhou GuirassyUnited’s criteria for their next striker is clear. They want an experien…