Arsenal's trip to defending champions Leicester is a huge game for both teams, but it is especially important for Gunners boss Arsene Wenger.
Wenger has big problems at the back and I really fear for his side if he does not bring Laurent Koscielny back into central defence on Saturday.
The way young duo Calum Chambers and Rob Holding performed there in last week's defeat by Liverpool means there is a massive question mark over them, and Wenger's decision to play them.
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