Chelsea's Brazilian midfielder Oscar (L) vies with Manchester City's Argentinian striker Sergio Aguero during the English Premier League football match between Chelsea and Manchester City at Stamford Bridge in London on November 25, 2012. AFP PHOTO / IAN KINGTON 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