Organizacion: Ultimate Fighting Championship
Fecha: 31 Enero 2009
Recinto: MGM Grand Garden Arena
Ciudad / Pais: Las Vegas, Nevada (Estados Unidos)
Combates Preliminares:
* Welterweight: Jon Fitch vs. Akihiro Gono
* Lightweight: Thiago Tavares vs. Manvel Gamburyan
* Welterweight: John Howard vs. Chris Wilson
* Light Heavyweight: Jake O’Brien vs. Christian Wellisch
* Welterweight bout: Matt Arroyo vs. Dan Cramer
Combates Principales:
* Lightweight: Nate Diaz vs. Clay Guida
* Welterweight: Karo Parisyan vs. Dong Hyun Kim
* Light Heavyweight: Stephan Bonnar vs. Jon Jones
* Light Heavyweight: Lyoto Machida vs. Thiago Silva
* Welterweight Championship: Georges St-Pierre vs. BJ Penn