Gunners short on numbers for Olympiacos clash

Arsenal will be without England winger Theo Walcott (knee), centre-back Laurent Koscielny (ankle) and forward Gervinho (hamstring) for tomorrow night’s Champions League clash against Olympiacos at the Emirates Stadium.

Midfielder Yossi Benayoun (thigh) and centre-back Johan Djourou (hamstring) remain out.

Midfielders Jack Wilshere, Abou Diaby and defender Thomas Vermaelen continue their rehabilitation from ankle injuries.

Provisional squad: Szczesny, Sagna, Mertesacker, Song, Gibbs, Rosicky, Arteta, Ramsey, Frimpong, Arshavin, Van Persie, Fabianski, Chamakh, Coquelin, Oxlade-Chamberlain, Santos, Jenkinson, Miquel, Miyaichi.