About
Best known as a referee in Ultimate Fighting Championship, he is the founder and chief instructor of the Yamasaki Academy.
Before Fame
He was a jiu jitsu fighter who trained under 5th degree black belt, Marcelo Behring.
Trivia
He is a refereeing veteran of over 400 fights including those in organizations like UFC, Strikeforce, WEC, and EliteXC.
Family Life
He was the first of two sons born to Shigeru Yamasaki.
Associated With
He was criticized by announcer Joe Rogan following a controversial decision to disqualify Erick Silva at UFC 142.
