Manchester United are considering a move for a Champions League winner in a bid to strengthen one key area of Erik ten Hag’s squad, according to stunning reports. The Red Devils are expected to have a busy summer transfer window, including the arrival of new signings and the departure of current first-team players. Anthony Martial and Raphael Varane are among the players who have already left Manchester United this summer after their contracts with the club expired. Forgotten United player Donny van de Beek is believed to be on the brink of completing a permanent move away from Old Trafford. U…