Chelsea's Brazilian-born Spanish striker Diego Costa celebrates after scoring the opening goal of the English Premier League football match between Chelsea and West Bromwich Albion at Stamford Bridge in London on December 11, 2016. / AFP / Justin TALLIS / 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 JUSTIN TALLIS/AFP/Getty Images)