Manchester United are open to selling four of their players in the upcoming January transfer window, according to MailOnline. The four players are Raphael Varane, Jadon Sancho, Anthony Martial, and Casemiro. Man United manager Erik ten Hag is keen to strengthen his squad next year. But the Red Devils need to sell some of their players to bolster their transfer budget. Man United’s football director, John Murtough, has already travelled to Saudi Arabia to hold talks with Saudi Pro League representatives over the sale of several players in Ten Hag’s squad. The report added that the Premier Leagu…