His side ran out 3-1 winners against the Championship outfit in the Capital One Cup quarter-final.
But they needed a Jake Buxton red card at 2-1 to help them get to the victory and a last four spot.
Buxton and Loic Remy battled for a through ball in the 78th minute of the match before County goalie Lee Grant ran from his goal to collect the ball and clear.
The assistant linesman flagged for a foul – which almost everyone inside the iPro Stadium expected to be for Grant handling outside the box.
But after speaking to his assistant, Moss produced a very soft red card for Buxton, much to the disgust of the home team and crowd.
Yet Mourinho probably wouldn’t have been disappointed as he’s seen on camera gesturing to his players to immediately appeal for a red card.
Cue the onrushing Chelsea players and the resultant card:
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