USC QB Sam Darnolds Next Level Skills Make Him A Heisman Favorite, Sport Science, ESPN

USC QB Sam Darnold steps into the Sport Science lab to examine what makes him a 2017 Heisman Trophy favorite. Subscribe to ESPN on YouTube: Watch ESPN on YouTube TV: Get more ESPN on YouTube: First Take: SC6 with Michael Jemele: SportsCenter with SVP: es, pn, SVPonYouTube ESPN on Social Media: Follow on Twitter: Like on Facebook: Follow on Instagram: Visit ESPN on YouTube to get uptotheminute sports news coverage, scores, highlights and commentary for NFL, NHL, MLB, NBA, College Football, NCAA Basketball, soccer and more. More on