Ruben Amorim is under a lot of pressure after losing the Manchester derby (Photo: Getty)

Three Manchester United stars ‘do not work in the Premier League’ while playing Ruben Amorim’s system.

That is the opinion of forme…

He was one of a host of players United moved on this summer.

There are high hopes for the teenager.

Amorim’s senior stars led by example.

‘He’s showing improvement, which is what you want to see.’

‘They need five new players.’