By Matthew Cooper Manchester United have yet to make a single signing in the January transfer window, with manager Erik ten Hag admitting financial fair play restrictions have left them without much room to manoeuvre. “I looked but there is no space,” he said last week. “No space on FFP to do something about this lack of quantity in the striker position. It’s a gap in our squad. Clear.” However, there have been plenty of outgoings with Jadon Sancho, Donny van de Beek, Hannibal Mejbri, Joe Hugill and Facundo Pellistri among the players to have left on loan, the latter to Granada on Wednesday ni…