The NFL docuseries “Hard Knocks” goes behind-the-scenes of the NFL’s pre-season. This year it also goes behind-the-scenes of python hunting in Florida, as Buffalo Bills defensive end A.J.

Josh Allen was the star, Dion Dawkins took his kids in a drift car and Tre'Davious White was a fan favorite in the first episode of "Hard Knocks."

How do you know the NFL season is almost back? The start of HBO's Hard Knocks is the first tease of the start of a new season.