Duo ruled out of trip to Turf Moor

Veteran Mikael Silvestre is set to come into defence, while winger Emmanuel Eboue is fit again following a hamstring problem.Tomas Rosicky (hamstring), Nicklas Bendtner (groin), Robin van Persie (ankle) remain sidelined, along with full-back Gael Clichy (back) and Johan Djourou (knee).Gunners Team (from): Almunia, Silvestre, Vermaelen, Gallas, Sagna, Song, Fabregas, Diaby, Nasri, Walcott, Arshavin, Fabianski, Vela, Eduardo, Wilshere, Eboue, Ramsey, Senderos.

Source: Team_Talk