Defender injured his left thigh in defeat by LeicesterHolding, Chambers and Marí also on Arteta’s injury listArsenal face a fresh defensive problem after David Luiz was ruled out of Thursday’s Europa League match against Dundalk, with Mikel Arteta saying he expects the centre-back to be out for “a few weeks”.
David Luiz was withdrawn during the defeat by Leicester on Sunday. It emerged he had sustained an injury to his left thigh and, whereas a club statement said his fitness for Sunday’s visit to
Manchester United would be assessed, Arteta appears resigned to losing him for a longer spell.