Arsenal secured a convincing 3-0 win over Preston North End in the EFL Cup. Mikel Arteta named a fairly strong line-up at Deepdale, with just two teenagers starting the game. Experienced pros like Gabriel Jesus, Raheem Sterling and Oleksandr Zinchenko all got the nod, but Arsenal’s star of the show against Preston was Ethan Nwaneri. However, before he ran the show, the teenager did something that appeared to have annoyed Gabriel Martinelli. Gabriel Martinelli was angry with Ethan Nwaneri during Preston vs ArsenalArteta made eight changes to his Arsenal side against Preston on Wednesday night. …