Mikel Arteta fears Riccardo Calafiori could join Arsenal's mounting injury list but vowed the Gunners "will be flying" against Liverpool on Sunday. Calafiori limped out of Tuesday's 1-0 Champions League win over Shakhtar Donetsk at Emirates Stadium 18 minutes from the end after falling awkwardly on his right leg.

Arsenal made it back-to-back home wins in the Champions League with an unconvincing 1-0 victory over Shakhtar Donetsk, settled by an own goal from goalkeeper Dmytro Riznyk after 29 minutes. In an open contest, Leandro Trossard missed a second-half penalty, saved by Rizny's legs, before David Raya was forced into a smart late save.

Mikel Arteta admits he has a ‘bit of a worry’ over Riccardo Calafiori after the Arsenal star limped off with injury in Tuesday’s win over Shakhtar Donetsk. Calafiori was hauled off in the 72nd minute during Arsenal’s 1-0 victory in the Champions League at the Emirates,