Why Arteta's new strength in depth is a game changer for Arsenal

Arsenal’s 2-0 win over Athletic Club in the ChampionsLeague on Tuesday was an excellent result for the North London club and the second example in just four days of why Mikel Arteta’s squad has a newly acquired strength in depth that could be a real game-changer for them this season. In today’s video, I explain why it was so impressive in last night’s game, as well as the Premier League win over Nottingham Forest at the weekend.