Mizuto Hirota upset lightweight champ Satoru Kitaoka via fourth-round TKO to become the promotion’s new title-holder at Sengoku 9 on Sunday in Saitama, Japan.

The Sengoku Featherweight Grand Prix also came to an underwhelming conclusion at the card, with Masanori Kanehara being crowned the first-ever Sengoku featherweight champ with a split decision victory over Michihiro Omigawa in the tournament final.

Kazuo Misaki def. Joe Riggs via TKO (strikes) – Round 2, 2:29
Josh Thomson def. Ashe Bowman via TKO (strikes) – Round 1, 1:14
Terry Martin def. Cory Devela via TKO (strikes) – Round 3, 2:08
Mitsuhiro Ishida def. Justin Wilcox via submission (armbar) – Round1, 1:21
Trevor Prangley def. Anthony Ruiz via unanimous decision (29-28, 30-27, 30-26)
Luke [...]

Kazuo Misaki (185) vs. Joe Riggs (181.5)
Ashe Bowman (154.5) vs. Josh Thomson (155.5)
Mitsuhiro Ishida (156) vs. Justin Wilcox (155)
Cory Devela (185.5) vs. Terry Martin (185.5)
Trevor Prangley (203) vs. Anthony Ruiz (204)
Jesse Juarez (171) vs. Luke Stewart (169.5)
Eric Lawson (184.5) vs. Kenneth Seegrist (183)
Brandon Magana (172) vs. Brandon Thatch (170.5)
Jesse Gillespie (194) vs. Dave Martin [...]

Former Pride Fighting Championship Grand Prix winner, Kazuo “Grabaka Hitman” Misaki (22-8-1) will take on fellow middleweight wonder Joe “Diesel” Riggs (28-10) at Strikeforce mixed martial arts’(MMA) highly-anticipated return to the world-famous Playboy Mansion in Beverly Hills, Calif. on Saturday, September 20th.
“I am looking forward to making my debut for Strikeforce at The Playboy Mansion, [...]

– Mauricio “Shogun” Rua and former UFC light heavyweight champion Quinton “Rampage” Jackson are likely to rematch at the UFC’s year-end pay-per-view event on December 27th in Las Vegas. In their first meeting Rua defeated Jackson via first-round KO at PRIDE Total Elimination 2005 in April 2005.
– Georges St-Pierre and Jon Fitch were each awarded [...]

Strikeforce middleweight champion Cung Le, who is actively pursuing an acting career, will likely fight again in 2008, according to MMA Weekly. Le first-revealed his intentions to wait until late-2008 or early-2009 to fight again in a recent interview with MMAFrenzy.com.
Le won the middleweight title with a third-round TKO victory over then-champion Frank Shamrock in [...]

Hidehiko Yoshida def. Maurice Smith via submission – Round 1, 2:23
Travis Wiuff def. Kazuyuki Fujita via KO – Round 1, 1:24
Kazuo Misaki def. Logan Clark via unanimous decision
Nick Thompson def. Michael Costa via submission – Round 2, 4:13
Sanae Kikuta def. Chris Rice via submission – Round 2, 3:54
Marcio Cruz def. Mu Bae Choi via submission [...]