The Proving Grounds
2013•99 min
Ratings temporarily unavailable. Too many requests right now, back soon.
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.
Director: Landon Dyksterhouse
Where to watch
Not available on streaming in your region.
