Manchester United's English striker Wayne Rooney (R) celebrates scoring the opening goal with Dutch striker Robin Van Persie (L) during the English Premier League football match between Manchester City and Manchester United at The Etihad stadium in Manchester, north-west England on December 9, 2012. AFP PHOTO/PAUL ELLIS 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.