Three rounds are in the books for the main event of UFC 135 -- a light heavyweight championship bout between Jon "Bones" Jones and Quinton "Rampage" Jackson. This is the first time Jones has ventured into the championship rounds, though he has dominated the fight thus far. The referee overseeing the action is Josh Rosenthal.
UFC 135 Results: Jon Jones Chokes Out Quinton 'Rampage' Jackson In Round Four
ROUND 4 - Jones connects with a straight left hand that hurts Jackson to open the fourth round. Jones rushes into the clinch and wrestles Jackson to the ground before quickly transitioning to his back. Jones is looking for the choke and he may have it. "Rampage" rolls but Jones sinks his hooks in. The champion flattens Jackson out and is looking for the tap. "Rampage" is in deep trouble. Jones tightens his grip and coaxes the finish.
UFC 135 results: Jon Jones defeats Quinton "Rampage" Jackson via submission (rear-naked choke) at 1:14 of round 4.