Referee Roger East shows a yellow card to West Ham United's Senegalese midfielder Cheikhou Kouyate (L) during the English Premier League football match between West Ham United and Swansea City at The London Stadium, in east London on September 30, 2017. / AFP PHOTO / Glyn KIRK / 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 GLYN KIRK/AFP via Getty Images)
