Chelsea's French midfielder N'Golo Kante (C) watches as Chelsea's Brazilian-born Spanish striker Diego Costa (L) runs with the ball during the English Premier League football match between Crystal Palace and Chelsea at Selhurst Park in south London on December 17, 2016. / AFP / Adrian DENNIS / 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 ADRIAN DENNIS/AFP/Getty Images)