K1 HERO'S 9 (2007)
Hero's 9: Middleweight Tournament Opening Round was a mixed martial arts event held by the Hero's promotion on July 16, 2007 at the Yokohama Arena in Yokohama, Japan.
Hero's 9: Middleweight Tournament Opening Round was a mixed martial arts event held by the Hero's promotion on July 16, 2007 at the Yokohama Arena in Yokohama, Japan.