Alex Song starts at centre-back for Arsenal's trip to Birmingham this afternoon.
Arsène Wenger has made a total of four changes to the side that beat West Ham Untied 2-0 last Saturday.
Thomas Vermaelen is suspended while Emmanuel Eboue, Samir Nasri and Andrey Arshavin all drop to the bench.
Arsenal team in full: Almunia, Sagna, Campbell, Song, Clichy, Denilson, Diaby, Fabregas, Walcott, Rosicky, Bendtner.
Substitutes: Fabianski, Eboue, Traore, Nasri, Eduardo, Vela, Arshavin,