Stoke City's Irish forward Jon Walters (L) vies with Chelsea's English defender Ashley Cole during the English Premier League football match between Stoke City and Chelsea at The Britannia stadium, Stoke-on-Trent, England on January 12, 2013. AFP PHOTO/Andrew YATES- 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.