Arsenal fans will agree with Sky pundit's verdict of Shkodran Mustafi ahead of summer window

Arsenal need a whole new backline this summer if they are to challenge at the top of the table again, according to Charlie Nicholas.

The Gunners have missed out on qualification for the Champions League via the Premier League, with Unai Emery’s side finishing fifth in his first season as head coach.

And Nicholas says that the Spanish tactician needs to sort out the Arsenal defence if they are to get back into the top four.

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