CRAZY Alley-Oop Challenge With PROFESSOR LIVE | $50,000 Dunk Competition

In this episode of DUNK LEAGUE, class is in session. Grayson “Professor” Boucher steps down from the judge’s table to throw INSANE alley-oops to all the dunkers. Find out which dunker is walking away $1,000 richer and who’s going home! 🔥 NEW WHISTLE GEAR: 🔥 COMMENT with who you thought had the BEST Professor dunk! In case you missed it: Episode 1 - Finding the BEST dunkers in Miami: Episode 2 - Finding the BEST dunkers in Los