Gyokeres likes to drift to the left and cut in on his right foot but against Arsenal, he peeled onto Gabriel’s side instead. He did not find much joy, however, as Gabriel repeatedly manhandled him or stepped in front to cut out the pass to his feet.

Mikel Arteta said Tuesday's 5-1 thrashing of Sporting CP is a "landmark win" and the best European away performance of his five-year tenure as Arsenal manager.