Arsenal vs Brentford: Team news
Right, we have the starting XIs in from the Emirates, and unsurprisingly, Mikel Arteta has made the changes.
Bukayo Saka and Martin Odegaard are on the bench ahead of the second leg against Real Madrid in midweek.
Oleksandr Zinchenko and Kieran Tierney get rare starts as well.
Ethan Nwaneri, Jorginho and Leandro Trossard all start.
Meanwhile, Brentford name as strong a team as they possibly could.
Bryan Mbeumo, Yoane Wissa and Kevin Schade all start.
Arsenal: Raya, Partey, Saliba, Kiwior, Tierney, Jorginho, Rice, Zinchenko, Nwaneri, Martinelli, Trossard
Subs: Neto, Saka, Odegaard, Timber, Merino, Sterling, Lewis-Skelly, Henry-Francis, Butler-Oyedeji
Brentford: Flekken, Ajer, Collins, Van den Berg, Lewis-Potter, Janelt, Norgaard, Mbeumo, Damsgaard, Schade, Wissa
Subs: Valdimarsson, Henry, Pinnock, Jensen, Mee, Yarmoliuk, Konuk, Kayode, Nunes