UFC 72: Victory was a mixed martial arts event held by the Ultimate Fighting Championship. The event took place Saturday, June 16, 2007 at The Odyssey in Belfast, Northern Ireland. Martin Kampmann was scheduled to fight Rich Franklin, but was forced to withdraw due to injury. Yushin Okami replaced Kampmann in the main event.

UFC 66: Liddell vs. Ortiz was a mixed martial arts event held by the Ultimate Fighting Championship on December 30, 2006. UFC 66's main event was a championship fight with two of the UFC's biggest light heavyweight stars, Light Heavyweight Champion Chuck Liddell defending his title against former champion Tito Ortiz.

The Ultimate Fighter 3 Finale was a mixed martial arts event held by the Ultimate Fighting Championship (UFC) on June 24, 2006. Featured were the finals from The Ultimate Fighter 3 in both the Middleweight and Light Heavyweight divisions as well as a main event between Kenny Florian and Sam Stout. During the event Randy Couture was inducted in to the UFC Hall of Fame and the return of Jens Pulver was announced.

UFC Fight Night 6.5: Ortiz vs. Shamrock 3 was a mixed martial arts event held by the Ultimate Fighting Championship on October 10, 2006. The event took place at the Seminole Hard Rock Hotel and Casino in Hollywood, Florida and was broadcast live on Spike TV in the United States and Canada. The main event featured the third and final encounter between Tito Ortiz and Ken Shamrock. At UFC 61, the two fighters met for a second time, with Ortiz reigning victorious via technical knockout.