In the absence of any real information on what we're seeing here I'll just repeat where I got it from...
A Kiai Master (apparently, a knock-you-down-without-even-hitting-you martial artist) challenges an MMA fighter, for a $5000 prize.
http://www.youtube.com/watch?v=gEDaCIDvj6I This one's probably for you, Roxanne.
...and I was hoping the fat guy was going to fight the old man.