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.