Henrikh Mkhitaryan struggled to reproduce the highs of his home Arsenal debut against Tottenham on Saturday as he turned in a disappointing performance in the north London derby.
After recording three assists against Everton last time out in the Premier League, Gunners fans were looking forward to what the former Manchester United man could do at Wembley.
It was an afternoon to forget for Mkhitaryan, however, as he was replaced after 65 minutes in what was an ineffective display against Arsenal's fierce rivals, with the Armenian squandering possession on a number of occasions.
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And Manchester United fans certainly enjoyed the 29-year-old's performance, taking to social media to put the boot in to their former player!
