Chelsea's Brazilian-born Spanish striker Diego Costa plays during the English League Cup semi-final second leg football match between Chelsea and Liverpool at Stamford Bridge in London on January 27, 2015. Chelsea won 1-0, going through to the final 2-1 on aggregate. AFP PHOTO / GLYN KIRK 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 45 images, no video emulation. No use in betting, games or single club/league/player publications. (Photo credit should read GLYN KIRK/AFP via Getty Images)
