Woes While Arsenal fans have become accustomed to their side playing with a three man defence this season, Wenger has reverted to a back four in recent times, accruing two clean sheets in the two games since the system change. The Frenchman was pleased with the switch, and admitted they may continue to use the four man system going forward. Speaking to the club's official website, Wenger responded to a question about whether he would continue with formation by saying: "It’s possible, yes....
Source: 90min.com