YouTuber and competitive eater Matt Stonie went undercover at Raiders Headquarters and played a few tricks on employees and players. Visit Raiders.com for more. #MattStonie #raiders #nfl @mattstonie Keep up-to-date on all things Raiders: Stay informed: raiders.com/tickets/newsletter Download our app: onelink.to/8ykuaj Follow: Twitter.com/Raiders Like: Facebook.com/Raiders Shop at Raider Image: raiderimage.com Start your free trial of NFL+: pjatr.com/t/RkFIS01FTEVBS01FR0lBSUlMRUg