Mikel Arteta offered a positive update on injured Arsenal defender William Saliba as his side prepare for a Champions League clash against Dinamo Zagreb.

Arsenal: Mikel Arteta reveals timeline for William Saliba return as Gunners handed double injury boost - The Gunners have been boosted by the return of two players

A cheery Mikel Arteta announced he had "very positive news" when it came to Arsenal's myriad of injuries ahead of the club's Champions League tie with Dinamo Zagreb on Wednesday night. The Gunners have been beset by injuries this season,

Mikel Arteta has admitted he is "very worried" about William Saliba's injury after the Arsenal defender missed Saturday's 2-2 draw against Aston Villa on Saturday.

William Saliba is making good progress as he rehabs hamstring injury but Arsenal manager Mikel Arteta has confirmed he will be missing for the Champions League clash against Dinamo Zagreb

Arsenal boss Mikel Arteta allayed fears on Tuesday that William Saliba could be facing a lengthy spell on the sidelines with a hamstring injury as he targets a place in the Champions League last 16. Arsenal are well-placed to qualify directly for the last 16 of the Champions League -- third in the 36-team table with the top eight progressing to the last 16.

Gunners could be without their star centre-back for the next three matches and must find an effective solution

Mikel Arteta's defensive woes are set to deepen with the anticipated absence of star defender William Saliba for the next fortnight, forcing a reshuffle in his backline. This comes at a crucial juncture for the Gunners as they strive to keep pace with Premier League leaders Liverpool and secure a direct entry into the Champions League group stage.