Ruben Amorim has issued an honest assessment of Kobbie Mainoo's development, conceding the Manchester United ace is having 'some issues' with the system.

Manchester United could be on the brink of snapping a record lasting nearly 88 years and more than 4,000 games as the new season nears.

Manchester United players are back at work following the summer break, although captain Bruno Fernandes has been given extra time off.

Marseille star Mason Greenwood has been spotted training with former Manchester United team-mates Kobbie Mainoo and James Garner.

Paul Pogba has seen a third spell at Manchester United speculated on, and he has linked up with Leny Yoro and Kobbie Mainoo during their summer break.