THE PROVING GROUNDS opening 6 minutes (Jackson’s MMA film) w/ Greg Jackson, Jon Jones, Carlos Condit

Hard Rock Hotel & Casino presents a D-House Entertainment production THE PROVING GROUNDS a documentary film about the #1 MMA camp in the world- JACKSON’S MMA Directed by: The Mash-Up King starring Greg Jackson, Jon Jones, Georges St. Pierre, Clay Guida, Carlos Condit, Diego Sanchez, Donald Cerrone, Leonard Garcia, John Dodson, Mike Winkeljohn, Ricky Kottenstette & more... Clip powered by The Gun Store Las Vegas ()