Gary Neville has urged Mikel Arteta to follow Sir Alex Ferguson's tactic and sign "ice-cold" defenders. Arsenal's defence has been a problem area for the club in recent seasons and cost them again last week.
David Luiz made two glaring errors against Man City, resulting in Arsenal going two down and The Brazilian receiving his marching orders having only been on the field 25 minutes.
The jury is still out on his centre-back colleagues too, with Shkodran Mustafi often the target for criticism from Gunners fans, while Sokratis has not convinced during his time in north London.
And Neville feels Arteta needs to take a leaf out of Fergie's book at United if he wants to stamp out the mistakes from his back line. "They just need defenders with
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