One statistic has now revealed that Arsenal are currently outperforming Manchester City by a huge margin in one part of the pitch. Much has been made of the impressive work that Arsenal have done in the final third in recents weeks, but the Gunners’ defensive contingent have been equally outstanding. In their last six Premier League matches, the Gunners have scored 25 goals. In that same period, they have conceded just three times. Arsenal have let one goal in apiece in their recent wins over Nottingham Forest, Liverpool, and Newcastle United. As Mikel Arteta’s side battered Newcastle 4-1 at t…