Manchester United fans have made their feelings perfectly clear on Mason Mount after the former Chelsea star’s performance against Crystal Palace on Monday evening. Mason Mount was a marquee signing for manager Erik ten Hag last summer after Manchester United landed him for £55m, plus £5m in add-ons, from Chelsea. However, the 25-year-old United player has struggled in his debut season at Old Trafford amid dealing with injuries. Mount has managed only 14 Premier League matches in the current campaign, with the ex-Blues ace only managing six starts under Erik ten Hag. The England international …