Sherdog Prospect Watch: Masayuki Kikuiri The former King of Pancrase signed last month with Bellator MMA, where he will be a person of immediate interest in the welterweight division.

By The Numbers: Eddie Alvarez vs. Rae Yoon Ok The lightweight stalwarts will square off in the One on TNT 4 co-main event on Wednesday in Kallang, Singapore.

Pictures: Deep ‘Dream Impact 2014’ Japanese promotion Deep finished 2014 with a monstrous New Year’s Eve show at Saitama Super Arena, featuring Satoru Kitaoka versus Yoshiyuki Yoshida, Yuki Motoya versus...

Pictures: Deep ‘60 Impact’ Pride vet Kazuhiro Nakamura and 205-pound champ Yoshiyuki Nakanishi were among the winners at Deep “60 Impact” on Oct. 19 in Tokyo.

10 October Tussles Worth Watching Japanese submission savant Shinya Aoki eyes One Fighting Championship debut.

Pictures: Deep '58 Impact' Satoru Kitaoka topped Katsunori Kikuno and Daisuke Nakamura won the Deep lightweight title at Deep '58 Impact' in Tokyo. Sherdog.com's Taro Irei...

Satoru Kitaoka Tops Katsunori Kikuno, Daisuke Nakamura Captures LW Strap at Deep 58 Impact TOKYO -- “I entered this fight believing it was 'kill or be killed,'” said former Sengoku lightweight champion Satoru Kitaoka after besting...

Matsumoto Stops Maruyama, Otsuka Dominates Hori at Deep 51 TOKYO -- Just across the street from the Ariake Coliseum, where the K-1 World Grand Prix 2010 Final was taking place, Deep hosted their final card of the calendar year with...