By Tom Blow Manchester United need something special to kick-start their painful campaign. United are seventh in the Premier League and an alarming nine points behind Arsenal in fourth after their latest defeat. Erik ten Hag’s side, who are already out of Europe, were beaten 2-1 by Nottingham Forest at the City Ground in their most recent outing. Yet the transfer window is now open, giving Ten Hag the opportunity to bring in reinforcements. The United boss won’t have much money to spend this month, but it’s hoped they can bring in one or two players and get rid of some deadwood within the squa…