UFC 109: Relentless was a mixed martial arts event held by the Ultimate Fighting Championship (UFC) on February 6, 2010 at the Mandalay Bay Events Center in Las Vegas, Nevada.

UFC 105: Couture vs. Vera was a mixed martial arts event held by the Ultimate Fighting Championship (UFC) on November 14, 2009 in Manchester, England at the Manchester Evening News Arena. This event aired on the same day, via tape delay, on Spike in the U.S.

UFC 85: Bedlam was a mixed martial arts event held by the Ultimate Fighting Championship (UFC) on June 7, 2008, at The O2 Arena in London, United Kingdom. The main event was ultimately changed to Matt Hughes against Thiago Alves. Hughes took the fight on short notice as a favor to the UFC and Alves came in four pounds overweight.

UFC 69: Shootout was a mixed martial arts event held by the Ultimate Fighting Championship on Saturday, April 7, 2007 at the Toyota Center in Houston, Texas. The card was headlined by heavy favourite Georges St. Pierre defending his welterweight title against The Ultimate Fighter 4 welterweight winner Matt Serra.

UFC 63: Hughes vs. Penn was a mixed martial arts event held by the Ultimate Fighting Championship on September 23, 2006. The event, originally subtitled "Hughes vs. St. Pierre," was scheduled to feature a UFC Welterweight Title match between champion Matt Hughes and Georges St.-Pierre. Nevertheless, a groin injury—which was reported early in August—forced St.-Pierre off the card.

UFC 60: Hughes vs. Gracie was a mixed martial arts event held by the Ultimate Fighting Championship on May 27, 2006. Headlining the card was a non-title catch-weight (175 lb) match between Matt Hughes, former UFC Welterweight Champion, and Royce Gracie, the champion of UFC 1, UFC 2 and UFC 4. This was Gracie's first match in the UFC and in the United States since UFC 5.

UFC 58: USA vs Canada was a mixed martial arts event held by the Ultimate Fighting Championship on March 4, 2006.Five of the seven Canadian fighters featured, Icho Larenas, Sam Stout, Mark Hominick, Georges St. Pierre, and David Loiseau, were at the time champions in the Canadian TKO Major League MMA promotion. Each fight featured an American fighter against a Canadian fighter.

UFC: Fight for the Troops, also referred to as UFC Fight Night 16, was a mixed martial arts event held by the Ultimate Fighting Championship (UFC) on December 10, 2008 at the Crown Coliseum in Fayetteville, North Carolina. The event helped raise money for the Intrepid Fallen Heroes Fund, which provides support for severely wounded military personnel and veterans and the families of military personnel lost in service. The event reportedly raised $4 million during its three-hour broadcast. The event was officially announced on September 17, 2008 during UFC Fight Night: Diaz vs. Neer. Brian Stann and Frank Edgar were originally slated to appear on the card, but injuries forced both fighters to withdraw. Razak Al-Hassan replaced Stann, and Jim Miller came in with only three weeks notice as a late replacement for Edgar. The referees assigned for the event were Dan Miragliotta, Donnie Jessup, Al Coley and Mario Yamasaki.

World Extreme Cagefighting returned to The Palace Indian Gaming Center in Lemoore, California for the ninth installment of promoters Scott Adams' and Reed Harris' emerging event. With a few big name guys and a packed stable of home grown talent, the WEC has started to make a push towards the top of the pack when it comes to regional events.

UFC 99: The Comeback was a mixed martial arts event held by the Ultimate Fighting Championship (UFC) on June 13, 2009 in Cologne, Germany. It was the first UFC event held in Germany, as well as the first in mainland Europe (events have previously been held in both the U.K. and Ireland). The main event was a catch weight bout between Rick Franklin vs Wanderlei Silva.