Anthony Martial broke the deadlock in the 30th minute and Scott Mc Tominay locked the match in favour of the hosts in the stoppage time, 90+6 minutes to be precise.
In the 17th minute, Bernardo scored a scintillating opener and then threaded the pass that led to Riyad Mahrez doubling the lead.
The City have looked short on quality defensive options and seems like they have made their mind to invest in the same department.
After a brilliant first half on offence and the following half marked by their iron-clad defence, the Red Devils ultimately emerged from the Etihad Stadium with a terrific 2-1 win against City.
Comments from Gary Neville come after a spectator was accused of hurling racist abuses towards Fred at the Etihad Stadium during the Manchester Derby.
However it "reminded Jose Mourinho any further public comments about match officials may result in disciplinary action".
Mourinho said he was certain his players had not done anything untoward.
The Red Devils lost 2-1 to Manchester City on Sunday and now trail the Sky Blues by 11 points.
Both managers have gambled with their team selections, which one will be successful?
