Opening the iTunes Store.If iTunes doesn't open, click the iTunes application icon in your Dock or on your Windows desktop.Progress Indicator
Opening the iBooks Store.If iBooks doesn't open, click the iBooks app in your Dock.Progress Indicator

iTunes is the world's easiest way to organize and add to your digital media collection.

We are unable to find iTunes on your computer. To preview, buy, or rent movies, get iTunes now.

Already have iTunes? Click I Have iTunes to open it now.

I Have iTunes Free Download

The Proving Grounds

HD   Unrated Closed Captioning

The Mash-Up King

Open iTunes to preview, buy, and download this movie.

About the Movie

What does it take to become a champion? Jackson’s MMA in Albuquerque, New Mexico, has trained over 10 world champions, with owner Greg Jackson earning awards including Mixed Martial Arts coach of the year. “The Proving Grounds” provides a no-holds-barred, all-access inside look at the academy, following the lives of Greg Jackson and his family, and the strategies, philosophies, history, and hardships behind the best MMA school in the world. A FilmBuff Presentation.

Customer Reviews

Greg Jackson is a Legend in MMA and Grapplers Quest

The Proving Grounds is a very well done film showcasing Mixed Martial Arts. Jackson was inducted into the Grapplers Quest Hall of Fame in 2009 and has coached several UFC Champion Fighters. This is a must-see for any MMA or grappling fan.

The Proving Grounds
View in iTunes

Customer Ratings

We have not received enough ratings to display an average for this movie.

More by this Director