This dunk my high school sophomore Victor Dukes is one of the most ridiculous things I've seen in a long time.
This kid is 6'3", and his head is at the rim, as you can see in the screenshot.
In case you missed it, here's the video:
I'll be honest... I'm looking forward to seeing what else this kid can do. His dunking alone might get him a shot in the NBA one day. Let's see if the rest of his game matches up.