UFC 100 was a mixed martial arts event produced by the Ultimate Fighting Championship (UFC) on July 11, 2009, in Las Vegas, Nevada. The main event was a rematch between UFC Heavyweight Champion Brock Lesnar and Interim UFC Heavyweight Champion Frank Mir.

UFC 94: St-Pierre vs. Penn 2 was a mixed martial arts event held by the Ultimate Fighting Championship (UFC) on January 31, 2009. The main event featured the rematch of the UFC Welterweight Champion Georges St-Pierre against the UFC Lightweight Champion BJ Penn for the UFC Welterweight Championship.

UFC Fight Night 14: Silva vs. Irvin was a mixed martial arts event held by the Ultimate Fighting Championship (UFC) on July 19, 2008, at the Palms Casino Resort in Las Vegas, Nevada. The main event marked Anderson "The Spider" Silva's first foray into the Light Heavyweight division, facing James "The Sandman" Irvin.

UFC 82: Pride of a Champion was a mixed martial arts (MMA) event that took place on 1st March, 2008 at the Nationwide Arena in Columbus, Ohio. The main event was a UFC & Pride FC middleweight title unification match between UFC middleweight champion Anderson Silva and PRIDE FC welterweight champion Dan Henderson.

UFC Fight Night 8: Evans vs. Salmon was a mixed martial arts event held by the Ultimate Fighting Championship on January 25, 2007 at the Seminole Hard Rock Hotel and Casino in Hollywood, Florida. This card featured the UFC debut of PRIDE and Hero's veteran Heath Herring. Originally scheduled for the main card was a bout between middleweight contestants Nate Marquardt and Dean Lister; it is believed that Spike TV influenced the eventual decision to remove the bout from the main card which made the main event Rashad Evans vs. Sean Salmon.

UFC 65: Bad Intentions was a mixed martial arts competition held by the Ultimate Fighting Championship on November 18, 2006 at the ARCO Arena in Sacramento, California. The card featured the anticipated rematch between Matt Hughes and Georges St. Pierre for the UFC Welterweight Championship.

UFC Fight Night 6: Sanchez vs. Parisyan was a mixed martial arts event held by the Ultimate Fighting Championship on August 17, 2006. The event took place at the Red Rock Resort Spa and Casino in Las Vegas, Nevada.

WEC 19: Undisputed was a mixed martial arts event held by World Extreme Cagefighting on March 17, 2006 at the Tachi Palace Hotel & Casino in Lemoore, California. The event aired live on the HDNet Fights.