Roy Williams calls Duke UNC rivalry best in college sports, College Game Day, ESPN

Roy Williams takes a walk with Marty Smith to discuss why he calls the DukeUNC rivalry the best in college sports, his mentors and the last second loss against Villanova in the NCAA championship two years ago. Subscribe to ESPN on YouTube: Watch Latest Episodes on WatchESPN: 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