The Manchester derby is crucial in the race for the Premier League top two . Under-pressure Manuel Pellegrini ca n't afford to lose the clash . The performances of Sergio Aguero and Wayne Rooney will be important . Man United can open up a four-point gap if they beat their bitter rivals . Comment: CLICK HERE for all the latest Manchester City news .
The Manchester derby is crucial in the race for the Premier League top two . Under-pressure Manuel Pellegrini ca n't afford to lose the clash . The performances of Sergio Aguero and Wayne Rooney will be important . Man United can open up a four-point gap if they beat their bitter rivals . CLICK HERE for all the latest Manchester United news . CLICK HERE for all the latest Manchester City news .