July 17, 2007 – From the ARCO Arena in Sacramento, California. The card featured defenses of two UFC champions—Middleweight Champion Anderson Silva and Lightweight Champion Sean Sherk, who both won their titles at UFC 64. This action-packed nine-bout card also features a Heavyweight duel between Antonio Rodrigo Nogueira making his UFC debut against Heath Herring and a light heavyweight match between former UFC Champion Tito Ortiz and The Ultimate Fighter 2 heavyweight winner Rashad Evans. Other fighters featured include Hermes Franca, Sean Sherk, Alvin Robinson, Kenny Florian, Chris Lytle, Jason Gilliam, Diego Saraiva, Jorge Gurgel, Mike Nickels and Steven Bonnar.

Preliminary card

* Lightweight bout: Mark Bocek vs. Frankie Edgar
* Welterweight bout: Chris Lytle vs. Jason Gilliam
* Lightweight bout: Diego Saraiva vs. Jorge Gurgel
* Light heavyweight bout: Mike Nickels vs. Stephan Bonnar

Main card

* Heavyweight bout: Heath Herring vs. Antonio Rodrigo Nogueira
* Lightweight championship bout: Hermes Franca vs. Champion Sean Sherk
* Light heavyweight bout: Rashad Evans vs. Tito Ortiz
* Middleweight championship bout: Nathan Marquardt vs. Champion Anderson Silva
* Lightweight bout: Alvin Robinson vs. Kenny Florian