Chelsea's Brazilian-born Spanish striker Diego Costa reacts during the English Premier League football match between West Bromwich Albion and Chelsea at The Hawthorns in West Bromwich, central England on August 23, 2015. AFP PHOTO / 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 via Getty Images)
