Arsenal monitors injury status of defenders ahead of Champions League match

Arsenal enters the start of its Champions League campaign with a fitness update regarding several key defensive players. William Saliba continues his recovery from a back fracture sustained during the World Cup, with Mikel Arteta noting a positive but cautious rehabilitation process. Jurrien Timber, sidelined by a persistent groin issue, has returned to training and remains a candidate for selection against Sunderland or upcoming fixtures. Cristhian Mosquera is also managing a hamstring problem that kept him out of the squad for the recent Chelsea match. Meanwhile, Bruno Guimaraes has returned to the matchday squad after dealing with a recurring groin injury. The club recently overhauled its medical department to address recurring fitness concerns across the roster. Arsenal currently prepares for its opening Champions League game against Napoli.

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