The Proving Grounds

The Proving Grounds (2013)

99 minNot rated yet

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.

Release date
December 12, 2013
Country of origin
Not yet available · likely United States (estimated from cast and crew)

Cast

Crew