Get ready for UFC 135 and its main event showdown between UFC light heavyweight champion Jon Jones and former title-holder Quinton “Rampage” Jackson with the full video of “Countdown to UFC 135: Jones vs. Rampage,” the official preview of tonight’s pay-per-view event in Denver, Colorado that also features Matt Hughes vs. Josh Koscheck.

Watch “Countdown to UFC 135″ below, check out MMAFrenzy.com’s complete UFC 135 pre-fight coverage and stay tuned for live UFC 135 results starting at 6:30pm ET.