Unai Emery has made a few changes, one of which is reverting to a 4-man defence, as Arsenal chase a win over Brighton at Emirates in the Premier League.
Bernd Leno and Sead Kolasinac have come into the starting eleven as Arsenal take on Qarabag in UEFA Europa League clash
Arsenal have officially confirmed the capture of Bernd Leno from Bayer Leverkusen, with the player set to move to England and join the squad at Emirates
