Wayne Rooney looks set to miss out.
Ross Barkley is one of English football's brightest talents.
Rooney has found himself in and out of Mourinho's team.
"I am worried, because they can offer contracts that are impossible to offer in Europe," the manager said.
Rio Ferdinand was Rooney's teammate at Old Trafford.
Anthony Martial has had a disappointing campaign.
Rooney became United's all-time top scorer on Saturday.
United needs to be more clinical in front of goal, said the manager.
Zlatan Ibrahimovic has impressed at Old Trafford.
Rooney equalled Charlton's goalscoring tally on Saturday.
Rooney apologized for drinking while on England duty.
Mourinho wants United to finish in the Premier League top three.
Griezmann was the top scorer in the UEFA Euro 2016 championships.
Hodgson's side lost to Iceland at Euro 2016.
Rooney has remained captain of England and Manchester United.
United is in the semi-final of the EFL Cup.
Mourinho believed Rooney was too slow to start the game against Arsenal.
Moussa Dembele has been an unqualified success at Celtic.
Wayne Rooney will not make the starting 11 at Old Trafford.
The two great rivals meet at Old Trafford on Saturday.
Mourinho could be without seven key players.
Ander Herrera believes United can make up the ground on its rivals.
Southgate's time in charge of the national side comes to an end on Tuesday.
Barnes won 79 caps for England.