From:
http://www.mmanews.com/article/153007467.php
FEG recently announced the participants for their upcoming K-1 HERO's MMA tournaments. There will be a "Light Heavyweight" and "Middleweight" tournament. The show will take place on August 5 at the Ariake Coliseum.
The following are the scheduled fighters participating in the tournaments:
Light Heavyweight:
-Kazushi Sakuraba
-B.J. Penn (rumored)
-Carlos Newton
-Melvin Manhoef
-Rodrigo Gracie
-Yoshihiro Akiyama
-Shungo Oyama
-Kestutis Smirnovas
Middleweight:
-Norifumi "Kid" Yamamoto
-Genki Sudo
-Caol Uno
-Ivan Menjivar
-Gesias Calvancanti
-Kultar Gill
-Rani Yahira