Kyokushin championship?The Kyokushin karate is the best martial art. I saw more than mach between Kyokushin
And other kind of martial arts like kung fu the Kyokushin defeated them all except muay Thai (Thai boxing).
This clip shows you the competition between Kyokushin and muay Thai. And if you want to see the competition between Kung fu and Kyokushin at the same championship search for it.