Manchester United boss Jose Mourinho has revealed the red card received by Marouane Fellaini for clashing with Sergio Aguero still rankles with him.
Fellaini was given his marching orders during a derby match with City 18 months ago, after appearing to strike Aguero in the face.
The Argentine went down theatrically, convincing referee Martin Atkinson to show Fellaini a red.
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Mourinho had reacted angrily after that match, telling reporters: "If Sergio doesn't go to the floor for sure it's not a red card."
And it appears that the intervening year and a half has done little to calm the manager's indignation.