Masamichi Yabuki TKO10 Kenshiro Teraji ... There is shocking news coming out of Japan as unheralded Masamichi Yabuki upset previously undefeated Kenshiro Teraji a/k/a Ken Shiro to win the WBC 108-pound championship. Yabuki, whose record is a very modest 13-3, stopped his better-known compatriot in round ten to claim the title. Teraji was recently diagnosed with the the coronavirus and postponed the original fight date for twelve days. Going into the fight, Yabuki said he would retire win or lose, but now Kyodo News says the new champion is reconsidering. Teraji is now 18-1.