Ikuhisa Minowa
He has competed in the K-1, It's Showtime, SUPERKOMBAT and GLORY promotions and is currently signed to ONE Championship. Zimmerman has also competed in one Openweight mixed martial arts fight at K-1 Dynamite!! 2008 against the Japanese MMA icon Ikuhisa Minowa. Zimmerman lost the fight by a toe hold, a move that is rarely seen in MMA, to the submission specialist.