This is awesome. Apparently the clip is edited slightly, to take out sections of people talking, but the guy did a good job of editing because the pacing feels really natural. Totally worth watching.
Note: The URL pasted all wacky, so I can't figure out how to embed this one. Go ahead if you can do it.
YouTube - Nagurimono - Quinton "Rampage" Jackson vs Kazushi Sakuraba