Gabriel Martinelli is set to start on the left wing with Alexandre Lacazette leading the line in the absence of Aubameyang. Reiss Nelson could also make an appearance for the Gunners. New coach Mikel Arteta will, however, be more worried about his defence where Calum Chambers, Kieran Tierney and Sead Kolasinac all-out with long term injuries and Hector Bellerin a major doubt.