Manchester City's Argentinian striker Carlos Tevez greets Manchester United's English striker Wayne Rooney before the match.
Manchester City's James Milner celebrates with Samir Nasri after scoring the opening goal against Manchester United at Old Trafford Stadium.
Manchester City's James Milner put the defending champions ahead in the 51st minute at Old Trafford.
Manchester United players fail to stop Manchester City's Sergio Aguero from breaking through to score the winner in the 78th minute of the match.
Manchester United's Wayne Rooney, Michael Carrick and Robin van Persie react after City substitute Sergio Aguero netted the winning goal.