Former Crystal Palace owner Simon Jordan has advised Manchester United to accelerate a move for want-away winger Jadon Sancho to leave Old Trafford this January transfer window. Jordan believes the England international is a waste of time at Man United. Sancho has been linked with a move away to join Borussia Dortmund on loan after his falling out with manager Erik ten Hag. The 23-year-old has not played for Man United since August. “I don’t think he’s a particularly great player. They tried to buy him in the previous year and Dortmund had him up for £120 million, but they ended up paying £75 …