Colts QB Andrew Luck breaks down his cadences, why he started a book club | NFL Countdown

Indianapolis Colts quarterback Andrew Luck sits down with Matt Hasselbeck to talk about his use of QB cadences and why he started a book club. Luck also answers some rapid-fire questions from Hasselbeck, including whether he's a dog or cat person. ✔ Subscribe to ESPN on YouTube: http://es.pn/SUBSCRIBEtoYOUTUBE ✔ Subscribe to ESPN FC on YouTube: http://bit.ly/SUBSCRIBEtoESPNFC ✔ Subscribe to NBA on ESPN on YouTube: http://bit.ly/SUBSCRIBEtoNBAonESPN ✔ Watch ESPN on YouTube TV: http://es.pn/YouTubeTV ESPN on Social Media: ► Follow on Twitter:   / espn   ► Like on Facebook:   / espn   ► Follow on Instagram:   / espn   Visit ESPN on YouTube to get up-to-the-minute sports news coverage, scores, highlights and commentary for NFL, NHL, MLB, NBA, College Football, NCAA Basketball, soccer and more. More on ESPN.com: http://www.espn.com