Chelsea's English defender John Terry heads the ball back to his goalkeeper during the English Premier League football match between Chelsea and West Ham United at Stamford Bridge in London on December 26, 2014. AFP PHOTO / JUSTIN TALLIS == 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 JUSTIN TALLIS/AFP/Getty Images)
