LONDON, ENGLAND - OCTOBER 26: Response stewards arrive at the stadium before the EFL Cup fourth round match between West Ham and Chelsea at The London Stadium on October 26, 2016 in London, England. (Photo by Catherine Ivill - AMA/Getty Images)
LONDON, ENGLAND - OCTOBER 26: Response stewards arrive at the stadium before the EFL Cup fourth round match between West Ham and Chelsea at The London Stadium on October 26, 2016 in London, England. (Photo by Catherine Ivill - AMA/Getty Images)