NBA’s SECRET Dunk Contest Coach!

Meet Chuck Millan, the CEO of Team Flight Brothers and NBA Dunk Coach for stars like John Wall, Donovan Mitchell, Hamidou Diallo, and more! Make sure to follow Chuck and Team Flight Brothers! NEW Whistle gear: COMMENT with your favorite dunker of all-time! MORE My Hustle → Selling the RAREST Sneakers: → 18-Year-Old Makes Career Off Basketball Memes: → 11-Year-O