He could be drawing up plays for superstars, after interviewing with the Boston Celtics, Toronto Raptors, and more. But the ESPN commentator and "Old Man & the Three" podcaster has been leading a group of middle-schoolers in Brooklyn, with the same passion and perfectionism that he brought to Duke and then 15 seasons in the pros. If you thought you hated JJ Redick, just wait 'til you get inside the greatest mind in the history of fourth-grade basketball.

Watch on YouTube: https://youtu.be/5m4OQBOhfOM

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