Arsenal are looking for three points on the road today at a ground where we lost last season.
Other results mean a win is vital, and here’s the team Unai Emery has selected to get the job done.
Brighton: Ryan, Montoya, Duffy, Balogun, Bernardo, Stephens, Propper, Gross, March, Murray, Locadia.
Subs: Button, Bong, Bruno, Kayal, Bissouma, Knockaert, Andone
Arsenal: Leno, Lichsteiner, Sokratis, Koscielny, Kolasinac, Xhaka, Torreira, Guendouzi, Ozil, Lacazette, Aubameyang.
Subs: Cech, Mailtland-Niles, Elneny, Willock, Ramsey, Iwobi, Nketiah