Arsenal needed to make a statement after a run of underwhelming form and thanks to the return of Martin Odegaard, they got it with an emphatic display at Sporting.

Champions League team news, line-ups and more tonight - The Gunners have won two of their four games so far in this season’s Champions League

Arsenal’s scouts were hard at work last night watching Atalanta striker Mateo Retegui in action in the win over Young Boys. That’s according to journalist Maurizio Russo, who says Arsenal’s scouts were at the game alongside staff from Paris Saint Germain.