Case Keenum goes undercover at Buffalo Bills training camp as a fan 😂 (via Buffalo Bills)

See what happened when Buffalo Bills QB Case Keenum went undercover as a fan at training camp. (via @BuffaloBills/TW) ✔️Subscribe to ESPN+ http://espnplus.com/youtube ✔️ Get the ESPN App: http://www.espn.com/espn/apps/espn ✔️Subscribe to ESPN on YouTube: http://es.pn/SUBSCRIBEtoYOUTUBE ✔️ Subscribe to NBA on ESPN on YouTube: http://bit.ly/SUBSCRIBEtoNBAonESPN ✔️ Watch ESPN on YouTube TV: http://es.pn/YouTubeTV #nfl #football #espn