Arsene Wenger to Blame for Arsenal's Defensive Blunders Against Chelsea

Arsene Wenger only has himself to blame for his team's defensive blunders against Chelsea. Wenger has singled out the defensive gaffes that contributed to Chelsea's two goals as the reason for defeat, according to Sky Sports.However, Wenger is the one who is culpable after inexplicably dropping Per Mertesacker in favour of Laurent Koscielny. The French stopper endured a calamitous performance and made a back four that has been stout and resilient this season look constantly fragile.Koscielny doe...