Grayson Allen, the 6-4, 195-pound Jacksonville, Florida, product and soon-to-be Duke freshman, won the Powerade Jam Fest with this display of his incredible leaping ability.

Duke's Grayson Allen throws down a huge dunk after he missed a three from the corner and got his own rebound.

For the uninformed, Okafor is the nation's No 1 senior basketball recruit and stands 6-foot-10. At least. Allen submitted a trio of impressive dunks to start the contest -- a leaping throwdown ...

Duke's Grayson Allen had a game-high 16 points at halftime of the Blue Devils game against NC State on Saturday.

Duke highlights: Grayson Allen puts on dunk, 3-point show in career night Allen looked every bit like the guy a lot of people picked to win National Player of the Year ...

So much for any concerns about Grayson Allen’s lingering injuries. The Duke standout looked plenty explosive throwing down this vicious one-handed slam on Saturday during the first half of Duke ...

It looks like Grayson Allen's toe is healthy.

Ten-year-old Grayson Allen would soar then dunk the ball, over and over again. "He'd dunk like he was in the NBA," says his mother, Sherry Allen.

Grayson Allen had an incredible highlight dunk in the first half of the Duke-UNLV game on Saturday. He went flying through the key and maneuvered around the outstretched arm of a defender before ...

Remember that dunk Duke basketball guard Grayson Allen had at the Blue Devils’ “Countdown to Craziness” on Oct. 21, 2017? That was a surprise for Coach K.

Grayson Allen reminded Memphis Grizzlies fans that he's still got hops with his poster jam over the Thunder's Aleksej Pokusevski ...