Dream start for Carrick as United roar to Manchester derby victory over City 

For Pep Guardiola's City side, the short trip to Old Trafford could not have come at a worse time.

Manchester United's Bryan Mbeumo scores their side's first goal. Pic: Martin Rickett/PA Wire.

Premier League: Manchester United 2 Manchester City 0  

With so little room for manoeuvre as his team chase down Arsenal, Pep Guardiola could not afford this.