What is the current stage name of the professional wrestler, in which Kiyoshi Tamura beat and who is the former DREAM Openweight Grand Prix Champion?
Kiyoshi Tamura:  In mixed martial arts, he holds notable victories over Renzo Gracie, Jeremy Horn, Ikuhisa Minowa, Masakatsu Funaki and Kazushi Sakuraba. Ikuhisa Minowa: Ikuhisa Minowa (美濃輪 育久 , Minowa Ikuhisa , born January 12, 1976) is a Japanese mixed martial artist and professional wrestler currently competing in IGF as Minowaman (ミノワマン , Minowaman ) .
Minowaman