The UFC returned to Denver, Colorado, for their 135th event that saw light heavyweight champ Jon "Bones" Jones face perhaps his toughest challenge yet in his first title defense against Quinton "Rampage" Jackson. Also featured is Josh Koscheck stepping in to take on UFC Hall of Famer Matt Hughes, heavyweight Mark Hunt scoring a surprise victory over Ben Rothwell, and Nate Diaz winning submission of the night against Takanori Gomi. All fights are featured. 5 hrs. total on two discs. Soundtracks: English, Spanish; bonus footage; behind-the-scenes footage; featurette.