Diaby back for Arsenal in Europe


Arsenal will have midfielder Abou Diaby (ankle) available again for tomorrow's Champions League clash against Borussia Dortmund at Emirates Stadium, but Thomas Rosicky (thigh) misses out.

Laurent Koscielny could continue at right-back in the absence of Carl Jenkinson (back) and Bacary Sagna (ankle).

Midfielder Ryo Miyaichi (ankle) remains out, as does Jack Wilshere (ankle) and Kieran Gibbs (hernia).

Provisional Squad: Szczesny, Koscielny, Vermaelen, Mertesacker, Santos, Walcott, Song, Ramsey, Arteta, van Persie, Gervinho, Fabianski, Arshavin, Coquelin, Chamakh, Djourou, Benayoun, Diaby.