Fantastic freshmen help No. 4 Duke blow out No. 2 Kentucky

Duke forward Zion Williamson (1) goes up for a dunk in front of Kentucky guard Tyler Herro during the first half of an NCAA college basketball game at the Champions Classic in Indianapolis on Tuesday, Nov. 6, 2018. (AP Photo/AJ Mast)

INDIANAPOLIS — Zion Williamson and fourth-ranked Duke were well on their way to a blowout victory when the high-flying freshman blocked a shot to start yet another Blue Devil fastbreak.