Our academy manager shows us 5 shirts that meant the most to him from his career. From his debut shirt with Hannover 96 to his final Germany jersey, the World Cup winner explains the stories behind his most treasured football momentos. #arsenal #mertesacker 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 look behind the scenes and get ...