Dukes Zion Williamson puts on dunking clinic for Cameron Crazies, College Basketball Highlights

Duke Blue Devils freshman phenom Zion Williamson shows off his dunking skills, winning the dunk contest at the Countdown to Craziness. Williamson and RJ Barrett take the floor at Cameron Indoor Stadium for the first time in front of the Cameron Crazies for a Blue Devils scrimmage. Subscribe to ESPN on YouTube: Subscribe to ESPN FC on YouTube: Subscribe to NBA on ESPN on YouTube: Watch ESPN on YouTube TV: 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