Manchester United manager Sir Alex Ferguson insists his team's 2-1 Premier League defeat by title rivals Manchester City was "unlucky".
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In a high-tempo second half, a Vincent Kompany own goal cancelled out James Milner's opening goal for City, before Sergio Aguero fired in a winner late on.
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The loss ends United's run of 18 unbeaten league games but the leaders remain 12 points clear of City, their nearest challengers.
Manchester United need to accept the fact that they were beaten fairly without giving United any excuse to give