With Dalot out and Mazraoui rested, highly-rated 18-year-old wing-back Kamason could be in line for his senior United debut, while fellow teenager Fredricson will hope to feature again after playing 90 minutes in defence against Wolves last month.

The Bees look to boost their top-eight hopes as they host a Red Devils team on a high after another European win.

Manchester United again tries to drag its Europa League form back to the Premier League when they visit Brentford at the Gtech Community Stadium on Sunday.