Head coach Mikel Arteta is aware that Arsenal needs to address one of their faults if they are to lay a glove on Manchester City on Sunday.

David Raya’s incredible double save from Mateo Retegui’s penalty ensured Arsenal avoided defeat in Bergamo. But the Gunners cannot rely solely on the Spaniard to stop Erling Haaland, with centre-halves Gabriel Magalhaes and William Saliba key to stifling the free-scoring Norwegian.