Chelsea's Spanish striker Fernando Torres (C) vies for the ball against Arsenal's Belgian defender Thomas Vermaelen (R) during the English Premier League football match between Chelsea and Arsenal at Stamford Bridge in London on January 20, 2013. AFP PHOTO / 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 45 images, no video emulation. No use in betting, games or single club/league/player publications.