Chelsea's Brazilian-born Spanish striker Diego Costa poses with his winner's medal, as players celebrate their league title win at the end of the Premier League football match between Chelsea and Sunderland at Stamford Bridge in London on May 21, 2017. Chelsea's extended victory parade reached a climax with the trophy presentation on May 21, 2017 after being crowned Premier League champions with two games to go. / AFP PHOTO / Ian KINGTON / 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. /