FBL-ENG-LCUP-STOKE-CHELSEA

Chelsea's Portuguese manager Jose Mourinho (R) watches as Chelsea's Brazilian-born Spanish striker Diego Costa (4L) receives medical treatment before being substitute-off injured during the English League Cup fourth round football match between Stoke City and Chelsea at the Britannia Stadium in Stoke-on-Trent, central England on October 27, 2015. AFP PHOTO / OLI SCARFF 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 OLI SCARFF/AFP via Getty Images)