
Arsenal manager Mikel Arteta has been warned about one possible weakness in his side's armoury by a former favourite – despite the Gunners' big win at Brighton on Saturday evening.
Goals from Bukayo Saka, Kai Havertz and Leandro Trossard gave Arsenal an ultimately comfortable 3-0 win at the Amex, but the Seagulls caused some problems for the Gunners in the first half.