Anthony Martial could be fit to face Liverpool on Sunday.
It's been confirmed that the forward will return to training this week after suffering a hamstring injury.
Liverpool take on The Red Devils at Old Trafford on October 20.
Jurgen Klopp's side have won all eight of their opening league games.

Police detain organiser of Messi visit after Indian fans rip up seats
Patel dominates as Mumbai take Game 1 of United Series
UAE though to Arab Cup semi-finals after beating Algeria on penalties
Dubai Basketball claim thrilling win over Bayern Munich in EuroLeague
