Manchester United have been rocked by the news that Kobbie Mainoo wants to leave the club, but it's a decision that threatens to ruin his career. Mainoo was already linked with a transfer away from the Old Trafford club in January,

Manchester United midfielder Kobbie Mainoo is expected to reject a new contract at his boyhood club to prioritise a transfer abroad, according to a report. Mainoo has been sidelined for the past month with a calf issue but has already established himself as a key part of United's first team despite his tender years.

Latest Chelsea transfer news with a huge update coming to light on Manchester United midfielder Kobbie Mainoo.