Arsenal face arguably their biggest test of the Premier League season so far on Sunday as they travel to Stamford Bridge to face Chelsea in a London derby. Mikel Arteta's side have come out the other side of tough fixtures at Emirates Stadium against Liverpool and Spurs, but this will be their largest obstacle on their travels where they have notoriously struggled as of late.
In the Gunners last three away fixtures they have faced PSV, Southampton and Leeds, picking up a total of four points from a possible nine which has come from struggling to control the second half.
Arsenal's small squad depth has resulted in many first-team players such as Martin Odegaard, Granit Xhaka and Gabriel Martinelli pulling double duty in both the Europa League and Premier League.