Hero's 10: Middleweight Tournament Final was a mixed martial arts event held by the Hero's promotion on September 17, 2007 at the Yokohama Arena in Yokohama, Japan.
K1 HERO's 10
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Hero's 10: Middleweight Tournament Final was a mixed martial arts event held by the Hero's promotion on September 17, 2007 at the Yokohama Arena in Yokohama, Japan.
