Mark Coleman has put on an illustrious career within the sport of mixed martial arts. A UFC Hall of Famer, Coleman is the inaugural heavyweight champion of the Ultimate Fighting Championship (UFC). Joe Rogan is a veteran within the world of mixed martial arts in his own way. While not a competitor, Rogan has become the staple voice of the UFC over the years. As a color-commentator, Rogan has sat cage-side for some of the world's most intense MMA performances. Rogan and Coleman once crossed paths backstage and had a brief but friendly tussle in front of the UFC cameras. Check out the result within the video provided above. For more MMA news click here.