Calum Chambers and Rob Holding go head-to-head in the latest episode of 'What do you know?'. Can you name the England 2018 World Cup squad, the players who appeared in Arsenal v Liverpool in 2016, and all of the Avengers who appeared in Infinity Wars? #arsenal #robholding #calumchambers For more match action, highlights and training videos, make sure you become a digital member and sign up to Arsenal Player. It's FREE and is the Home of the Game: po.st/YTArsenalPlayer Subscribe to the Official Arsenal YouTube Channel: arsn.al/Subscribe Follow us on Facebook: po.st/facebookyt Follow us on Twitter: po.st/twitteryt Follow us on Instagram: po.st/instagramyt Follow us on Soundcloud: po.st/soundcloudyt This is the Official YouTube channel for Arsenal Football Club. This channel will aim to showcase the personality of Arsenal Football Club and give fans more of an insight into what it's like to be at this fantastic club. This channel will lo...