Martin Odegaard's superb performance in midweek should keep him in the starting XI with Declan Rice to be recalled alongside the Norwegian. Saka looks fit to start, but Arteta faces a selection headache on the left of his attack, with Martinelli battling Eberechi Eze.

Arsenal secured a 2-1 comeback win at Newcastle United last weekend to move to within two points of Premier League leaders Liverpool, who were dealt a blow this week

The Brazil international was substituted after collided awkwardly with keeper David Raya during Wednesday’s win over Olympiacos

Arsenal defender Piero Hincapie did not train ahead of the Champions League game against Olympiacos.Hincapie, who joined the Gunners on an initial loan deal from Bayer Leverkusen this summer, has

David Horseman is yet to manage the Arsenal u19s in a UEFA Youth League fixture, but he’s already picked up a suspension ahead of his first game. A very recent addition to the coaching staff, Horseman hadn’t yet been officially appointed by Arsenal during the Athletic Club fixture.

Eze's willingness to try things has been refreshing since he returned to north London. It’s familiar to those who have played with him

Fabio Vieira has been suspended for two matches after his red card in Hamburger SV’s goalless draw with Union Berlin.The decision was confirmed by the German Football Association’s sporting court

How to watch Port Vale vs ArsenalTV channel: In the UK, the game will be televised live Sky Sports. Coverage begins at 7pm BST on Sky Sports Main Event and Sky Sports Ultra HDR ahead of the 8pm kick-off. Live stream: Sky Sports subscribers can catch the contest live online, via the Sky Go app.

Former Arsenal youth player Billy Vigar died at 21 from a brain injury after colliding with a concrete wall during a non-league match for Chichester City.

Bukayo Saka’s goal against Olympiacos marked the first time in over 20 years that Arsenal have had substitutes score in five consecutive fixtures.Photo by Michael Steele/Getty ImagesBukayo Saka