Rumble on the Rock 9: Hawaii vs. JapanApril 21, 2006 – Neil Blaisdel Arena, Honolulu, Hawaii Middle Weight GP Semifinals- Jake Shields defeated Yushin Okami – Judges Dec.- Carlos Condit defeated Frank Trigg submission Triangle 1RFeatured Fights- Steve Byrnes defeated Matt Knaub knee-lock 2R- Brandon Wolff defeated Josh McDonald TKO 1R (medical stoppage)- Brenton Wolff KO’d Shinpei Sotoyama 1R- Ray Cooper KO’d Koji Yoshida 1R- Scott Junk KO’d Lee Segak 1R- Kazuhiro Hamanaka submitted Wesley Cabbage via Kimura 2R- Kuniyoshi Hironaka defeated Renato Charuto TKO 2R (referee stoppage – punches)- Eric Butterbean submitted Aaron Aguilera rear naked choke 2RMiddle Weight GP Finals – Jake Shields defeated Carlos Condit – Unanimous Judges Dec. 3R