Manchester United striker Joshua Zirkzee ran down the tunnel on Monday night after being substituted in the 33rd minute. He was met by cheers and boos when he came off by some United fans inside Old Trafford.There are some rumours circulating around that the Dutchman could be heading out on loan after a disappointing start to life at United. Erik ten Hag brought the striker in from Italian club, Bologna for £36.5 million, plus add-ons.Zirkzee was one of the best prospects in Serie A and Europe and is known for the false 9 position which he has excelled in under Thiago Motta.However, with the transfer window opening yesterday, what will Ruben Amorim and Manchester United do with the 23-year-old?