The Proving Grounds poster
The Proving Grounds poster

The Proving Grounds

2013 1h 39mMovie
Documentary

What does it take to become a champion? "The Proving Grounds" provides an all-access inside look at Jackson's MMA training academy, following the lives of owner Greg Jackson and his family, and the strategies, philosophies, history, and hardships behind the best Mixed Martial Arts school in the world.

Where to Watch

No US streaming subscription carries this title right now.

More Like This