Manchester United's Portuguese manager Jose Mourinho reacts after Manchester United's Belgian striker Romelu Lukaku (unseen) was fouled during the English Premier League football match between Arsenal and Manchester United at the Emirates Stadium in London on December 2, 2017. / AFP PHOTO / Adrian DENNIS / 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. / ADRIAN DENNISAFP