Fernandinho admits Manchester City are a happy camp after their thrashing of Arsenal.
City stunned the league leaders 6-3 on Saturday.
Fernandinho said: "The team are all pleased, all the staff was very happy.
"We didn't just beat the simple team, we beat the leader of the Premier League. It is not easy.
"We have to celebrate this victory but we must think about the next game as well."
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