Mikel Arteta insists Arsenal star 'can do more' despite 5-0 Burnley win

Arsenal ran amok at Turf Moor with Bukayo Saka helping himself to a brace in a 5-0 defeat of Burnley.

source https://www.express.co.uk/sport/football/1867897/Mikel-Arteta-Arsenal-Bukayo-Saka-Burnley