Chelsea's Italian head coach Antonio Conte awaits kick off in the English Premier League football match between West Ham United and Chelsea at The London Stadium, in east London on December 9, 2017. / AFP PHOTO / Ian KINGTON / 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. / IAN KINGTONAFP