Renzo Gracie is a Brazilian mixed marital artist who holds a notable victory over a former UFC Welterweight Champion and Pride FC Japan MMA Legend who is known as what?
Renzo Gracie: Renzo Gracie ( ; ] ; born March 11, 1967) is a Brazilian mixed martial artist and Brazilian Jiu-Jitsu practitioner. Renzo Gracie:  He holds notable victories over five former UFC Champions: Frank Shamrock (UFC Light Heavyweight Champion), Carlos Newton (UFC Welterweight Champion), Pat Miletich (UFC Welterweight Champion), Maurice Smith (UFC Heavyweight Champion), and Oleg Taktarov (UFC 6 Tournament Winner) Carlos Newton:  He is a former UFC Welterweight Champion and Pride FC Japan MMA Legend. Carlos Newton:  Known as "The Ronin", he competed worldwide in the biggest MMA organizations including UFC, Pride FC, IFL, K-1, Shooto and most recently W-1.
The Ronin