MANCHESTER, ENGLAND - DECEMBER 30: Paul Pogba of Manchester United (6) celebrates as he scores his team's first goal during the Premier League match between Manchester United and AFC Bournemouth at Old Trafford on December 30, 2018 in Manchester, United Kingdom. (Photo by Michael Regan/Getty Images)

Nemanja Matic of Manchester United celebrates scoring the opening goal with his team-mates Manchester City v Manchester United, EFL Carabao Cup, Semi-Final 2nd Leg, Football, Etihad Stadium, Manchester, UK - 29 Jan 2020, Image: 495485159, License: Rights-managed, Restrictions: EDITORIAL USE ONLY No use with unauthorised audio, video, data, fixture lists, club/league logos or "live" services. Online in-match use limited to 120 images, no video emulation. No use in betting, games or single club/league/player publications., Model Release: no, Credit line: Matt West/BPI / Shutterstock Editorial / Profimedia

Marcus Rashford of Manchester United holds his back as he goes off injured Manchester United v Wolverhampton Wanderers, Emirates FA Cup Third Round Replay, Football, Old Trafford, UK - 15 Jan 2020, Image: 492992332, License: Rights-managed, Restrictions: EDITORIAL USE ONLY No use with unauthorised audio, video, data, fixture lists, club/league logos or "live" services. Online in-match use limited to 120 images, no video emulation. No use in betting, games or single club/league/player publications., Model Release: no, Credit line: Phil Oldham/BPI / Shutterstock Editorial / Profimedia

Roberto Firmino of Liverpool takes on Nemanja Matic, Luke Shaw and Aaron Wan-Bissaka of Manchester United Liverpool v Manchester United, Premier League, Football, Anfield, Liverpool, UK - 19 Jan 2020, Image: 493840780, License: Rights-managed, Restrictions: EDITORIAL USE ONLY No use with unauthorised audio, video, data, fixture lists, club/league logos or "live" services. Online in-match use limited to 120 images, no video emulation. No use in betting, games or single club/league/player publications., Model Release: no, Credit line: David Blunsden/Action Plus / Shutterstock Editorial / Profimedia

Marcus Rashford of Manchester United holds his back as he goes off injured Manchester United v Wolverhampton Wanderers, Emirates FA Cup Third Round Replay, Football, Old Trafford, UK - 15 Jan 2020, Image: 492992339, License: Rights-managed, Restrictions: EDITORIAL USE ONLY No use with unauthorised audio, video, data, fixture lists, club/league logos or "live" services. Online in-match use limited to 120 images, no video emulation. No use in betting, games or single club/league/player publications., Model Release: no, Credit line: Phil Oldham/BPI / Shutterstock Editorial / Profimedia