Arsenal report no fresh injury worries from the midweek Champions League trip to Dinamo Zagreb ahead of Saturday's Barclays Premier League match at Chelsea.
Goalkeeper Petr Cech is set to return against his former club, having been on the bench in Croatia, while defender Hector Bellerin and midfielder Aaron Ramsey are also back in the squad after being rested.
Centre-back Per Mertesacker could be in contention again after recovering from illness. Midfielder Jack Wilshere is set for an operation on a hairline fracture in his left fibula next week, while forward Danny Welbeck and Czech midfielder Tomas Rosicky (both knee) are also sidelined.
Provisional Squad: Cech, Monreal, Koscielny, Gabriel, Bellerin, Coquelin, Cazorla, Ozil, Ramsey, Sanchez, Walcott, Ospina, Giroud, Campbell, Oxlade-Chamberlain, Debuchy, Gibbs, Arteta, Mertesacker.
Source: PA-WIRE
