Watch The Proving Grounds
THE PROVING GROUNDS is an all-access inside look at what goes on at Jackson’s MMA academy. Get to know Greg Jackson and the family. Learn about the strategies, philosophies, history, and hardships behind the best MMA school in the world.
Views: 30
Genre: Documentary
Director: Landon Dyksterhouse
Actors: Carlos Condit, Dan Caldwell, Donald Cerrone, Steve Corona
Country: USA
IMDb: 4.2