Kickboxer Antz Nansen spoiled the MMA debut of fellow-newcomer Hiroshi Izumi on Wednesday in the main event of Sengoku 10, stopping the 2004 Olympic judo silver medalist from Japan with strikes in the opening round of the headliner at the Saitama Super Arena in Saitama, Japan.

All twenty fighters slated to participate in bouts at Sengoku Seventh Battle made weight earlier today in Japan. The event takes place overnight (HDNet - 3am ET/midnight PT) at the National Yoyogi Stadium in Tokyo, Japan.

Josh Barnett def. Jeff Monson via unanimous decision
Roger Gracie def. Yuki Kondo via submission – Round 1
Kevin Randleman def. Ryo Kawamura via unanimous decision
Yoshihiro Nakao def. Jim York via KO – Round 2
Jorge Santiago def. Yuki Sasaki via submission – Round 3
Eiji Mitsuoka def. Kwang Hee Lee via submission – Round 1
Mike Pyle def. Dan [...]