The Proving Grounds

Name: The Proving Grounds
Genre: Documentary
Released: 2013-12-12T00:00:00.000Z
Duration: 99 min
Rating: 4

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.