It’s been a tough start to the season for Rooney, who has scored just one goal and been played in a variety of positions by Jose Mourinho.
Rashford has scored four goals for United this season and also bagged a hat-trick on his debut for England under-21s.
Have a look at five talking points ahead of Man Utd's Europa League clash with Zorya Luhansk at Old Trafford.
Manchester United face a crucial fixture vs Zorya Luhansk at Old Trafford and will be without Henrikh Mkhitaryan and Luke Shaw.
United will hope to build on a brilliant performance against Leicester City and win their third game on the bounce against Zorya.
Man Utd midfielder Jesse Lingard has spoken about the impact of striker Zlatan Ibrahimovic.
Zlatan Ibrahimovic and Marcus Rashford (Photo by James Baylis – AMA/Getty Images) Manchester United have had a mixed start to the Premier League season and will want to show some consistency whe...
Man Utd midfielder Juan Mata is a pivotal figures for Jose Mourinho - despite the Portuguese allowing him to leave Chelsea when he was boss there.
Man Utd forward Wayne Rooney was left on the bench for the 4-1 win over Leicester on Saturday.
Man Utd have been linked with a move for 18-year-old Falkenbergs striker Jesper Karlsson and the player has spoken about it.
Manchester United manager Jose Mourinho had team news on Luke Shaw, Henrikh Mkhitaryan and Zlatan Ibrahimovic ahead of Zorya Luhansk.
Henrikh Mkhitaryan trained with his Manchester United teammates but there was no Luke Shaw ahead of the fixture vs Zorya Luhansk.
Marcus Rashford showed off his Manchester United Fifa 17 team with Wayne Rooney, Zlatan Ibrahimovic and Paul Pogba.