Manchester United's Armenian midfielder Henrikh Mkhitaryan (R) celebrates scoring their third goal with Manchester United's French midfielder Paul Pogba (L) during the English Premier League football match between Manchester United and Sunderland at Old Trafford in Manchester, north west England, on December 26, 2016. / AFP / Oli SCARFF / RESTRICTED TO EDITORIAL USE. No use with unauthorized audio, video, data, fixture lists, club/league logos or 'live' services. Online in-match use limited to 75 images, no video emulation. No use in betting, games or single club/league/player publications.  /         (Photo credit should read OLI SCARFF/AFP/Getty Images)