Arsene Wenger has made two changes to the side that beat Sunderland for Arsenal's Champions League group stage match against Marseille.

Kieron Gibbs, who has been forced out through injury, is replaced by Andre Santos, while Andrei Arshavin is brought in in place of Gervinho, who drops to the bench.

Arsenal: Szczesny; Jenkinson, Mertesacker, Koscielny, Santos; Arteta, Song, Rosicky, Walcott; Van Persie, Arshavin

Subs: Fabianski, Djourou, Benayoun, Coquelin, Gervinho, Chamakh

Marseille: Mandanda; Azpilicueta, Diawara, N'Koulou, Morel; Diarra, Gonzalez,
Cheyrou, Valbuena; Remy, Andre Ayew