Manchester United weighing up shock move for Ross Barkley, Casemiro could return to Real Madrid – Euro sports . Luton Town midfielder Ross Barkley is attracting the interest of Manchester United, claims a report, with the mid-midfielder playing a crucial role for The Hatters this season. Meanwhile, United pair Raphael Varane and Casemiro could make a return to Real Madrid, and Bayern Munich are willing to quadruple Xabi Alonso’s salary to persuade him to become the club’s new manager.