Sebastian "Bas" Rutten (February 24, 1965 -) is a Dutch mixed martial arts fighter and color commentator. He was a three time King of Pancrase, former Ultimate Fighting Championship Heavyweight Champion, and is a certified MTBN Thai Boxing instructor, Pancrase instructor, a 3rd Degree Black Belt in Kyokushin and a 2nd Degree Black Belt in Tae Kwon Do. He is also the founder of "The Bas Rutten System" and the author of various martial art books and videos.
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Sebastian "Bas" Rutten (February 24, 1965 -) is a Dutch mixed martial arts fighter and color commentator. He was a three time King of Pancrase, former Ultimate Fighting Championship Heavyweight Champion, and is a certified MTBN Thai Boxing instructor, Pancrase instructor, a 3rd Degr… read more
Sebastian "Bas" Rutten (February 24, 1965 -) is a Dutch mixed martial arts fighter and color commentator. He was a three time King of Pancrase, former Ultimate Fighting Championship Heavyweight Champion, and is a certified MTBN Thai Boxing instructor, Pancrase instructor, a 3rd Degree Black Belt in Kyokushin and a 2nd Degree Black Belt in Tae Kwon Do. H… read more