LONDON, ENGLAND - DECEMBER 31: Diego Costa of Chelsea watches Eden Hazard of Chelsea during the Premier League match between Chelsea and Stoke City at Stamford Bridge on December 31, 2016 in London, England. (Photo by Catherine Ivill - AMA/Getty Images)

LONDON, ENGLAND - DECEMBER 31: Diego Costa of Chelsea watches Eden Hazard of Chelsea during the Premier League match between Chelsea and Stoke City at Stamford Bridge on December 31, 2016 in London, England. (Photo by Catherine Ivill - AMA/Getty Images)