Chelsea's Brazilian-born Spanish striker Diego Costa (R) is challenged by Norwich City's Sebastian Bassong during the English Premier League football match between Chelsea and Norwich City at Stamford Bridge in London on November 21, 2015. AFP PHOTO / OLLY GREENWOOD 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 OLLY GREENWOOD/AFP/Getty Images)
