Piers Morgan slammed one of Arsenal’s key defenders after watching the team lose to Newcastle United in the Premier League on Sunday.

After struggling during the whole month of February, the Gunners have managed to improve their form over the past couple of weeks to win praises from pundits.

Many expected them to see off Newcastle on Sunday after the good result against CSKA Moscow in the Europa League a couple of days before.

Alexandre Lacazette gave the away side an early lead, but the Magpies completed a rare comeback which saw Arsenal lose yet another game in the league.

Featuring in the clash with Newcastle was Shkodran Mustafi, who has been criticised by fans and pundits for much of this season so far.

With Arsenal’s defensive issues continuing to be a concern, many have directed the blame towards the former Valencia star.

And after watching Sunday’s game, Piers Morgan gave his opinion on Mustafi’s display with one sarcastic tweet…

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