The Duke commit won the Powerade Jam Fest dunk contest on Monday ahead of Wednesday’s McDonald’s All American Game.
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Williamson gave the nation a preview of the dunking skills he’ll be showcasing on the college level next season.
In the final round, Williamson attempted a jaw-dropping dunk, and narrowly missed.
Because his missed dunks are still better than most everyone’s made dunks, he still took home the championship trophy.
