UFC 86: Jackson vs. Griffin was a mixed martial arts event held by the Ultimate Fighting Championship (UFC) on July 5, 2008, at the Mandalay Bay Events Center in Las Vegas, Nevada. The title bout between Quinton "Rampage" Jackson and Forrest Griffin, coaches on The Ultimate Fighter: Team Rampage vs. Team Forrest, was for Jackson's UFC Light Heavyweight Championship.

UFC 54: Boiling Point was a mixed martial arts event held by the Ultimate Fighting Championship on August 20, 2005, at the MGM Grand Arena in Las Vegas, Nevada.. UFC Light Heavyweight Champion Chuck Liddell makes his first title defense against the man who handed him his first ever defeat – Jeremy Horn. The undercard features the return of Randy "The Natural" Couture, the UFC debut of The Ultimate Fighter winner Diego Sanchez, and a highly anticipated welterweight match-up between Georges St. Pierre and Frank Trigg.

UFC 55: Fury was a mixed martial arts event held by the Ultimate Fighting Championship on October 7, 2005 at the Mohegan Sun Arena in Uncasville, Connecticut. UFC heavyweight champion Andrei Arlovoski defends his title against hard-hitting Mexican striker Paul Buentello. The undercard is highlighted by The Ultimate Fighter Season 1 winner Forrest Griffin as he takes on Australia's Elvis Sinosic.

UFC 53: Heavy Hitters was a mixed martial arts event held by the Ultimate Fighting Championship on June 4, 2005, at the Boardwalk Hall in Atlantic City, New Jersey. Andrei Arlovski puts his interim Heavyweight Championship on the line against Justin Eilers. The undercard features a rematch for the UFC Middleweight Championship as Champion Evan Tanner defends this title against Rich Franklin. Other featured fighters include top ranked Forrest Griffin, Paul Buentello, Nate Quarry, David Loiseau, Nick Diaz and more.

UFC 91: Couture vs. Lesnar was a mixed martial arts event held by the Ultimate Fighting Championship (UFC) on November 15, 2008, at the MGM Grand Garden Arena in Las Vegas, Nevada. The main event featured the return of UFC Heavyweight Champion Randy Couture versus WWE's Brock Lesnar in a title bout. The decision to grant Lesnar—who was 1–1 in UFC fights at the time—the title shot was controversial at the time. Some felt it was premature and marketing driven, while others argued the relative lack of depth in the heavyweight division at the time left no clear-cut contenders to the belt.

Pride Shockwave 2006 was a mixed martial arts event held by Pride Fighting Championships on December 31, 2006. In Japan, this event was called Pride Otoko Matsuri 2006: Fumetsu

UFC 98: Evans vs. Machida was a mixed martial arts event held by the Ultimate Fighting Championship (UFC) on May 23, 2009 in Las Vegas, Nevada. Quinton Jackson, former UFC Light Heavyweight champion, was to fight the undefeated current champion Rashad Evans but had to undergo arthroscopic surgery to repair ligament damage in his jaw that he received in a previous training camp. Instead, Evans headlined the card against fellow undefeated contender Lyoto Machida.

UFC 88: Breakthrough was a mixed martial arts event held by the Ultimate Fighting Championship (UFC) on September 6, 2008 at the Philips Arena in Atlanta, Georgia. The event was headlined by a light heavyweight bout between Chuck Liddell and Rashad Evans.

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 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 87: Seek and Destroy was a mixed martial arts event held by the Ultimate Fighting Championship on August 9, 2008, at the Target Center in Minneapolis, Minnesota. The card was headlined by a welterweight championship bout between champion Georges St. Pierre and challenger Jon Fitch.

WEC 41: Brown vs. Faber 2 was a mixed martial arts event held by World Extreme Cagefighting on June 7, 2009 at the Arco Arena in Sacramento, California. It was the most successful show in the WEC's history. Featherweight champion Mike Brown defended his title in a rematch against former champion and no. 1 contender Urijah Faber in the main event. UFC lightweight Kenny Florian acted as a special guest color commentator. Eddie Wineland was expected to face Frank Gomez at the event, but was forced off the card with an injury and replaced by Noah Thomas. Rich Crunkilton was expected to face Donald Cerrone at the event, but was forced out of the bout with an injury and replaced by James Krause. The event drew an estimated 1,300,000 viewers on Versus.

WEC 42: Torres vs. Bowles was a mixed martial arts event held by World Extreme Cagefighting on August 9, 2009 at the Hard Rock Hotel and Casino in Las Vegas, Nevada. Bantamweight champion Miguel Torres defends his title against no. 1 contender Brian Bowles in the main event.

The long-awaited World Extreme Cagefighting® lightweight title unification bout between reigning champion Jamie Varner and interim champion Ben Henderson will take place on Sunday, Jan. 10 at ARCO Arena in Sacramento, Calif. If an explosive championship clash wasn’t enough, former featherweight titleholder Urijah Faber makes his return in his hometown of Sacramento to face Raphael Assuncao.

WEC 43: Cerrone vs. Henderson was a mixed martial arts event held by World Extreme Cagefighting on October 10, 2009 at the AT&T Center in San Antonio, Texas. The best light weight fighters in the world will be on display when WEC invades the Covelli Centre in Youngstown, OH. In the main event, fan favorite Donald “Cowboy” Cerrone battles feared striker Ben Henderson in a bout that will crown the interim WEC lightweight champion.

WEC 44: Brown vs. Aldo was a mixed martial arts event held by World Extreme Cagefighting. It took place on November 18, 2009 at The Pearl at The Palms in Las Vegas, Nevada.

WEC 36: Faber vs. Brown took place on November 5, 2008 at the Seminole Hard Rock Hotel and Casino in Hollywood, Florida. The event aired live on the Versus Network. Paulo Filho fought again against Chael Sonnen in the main event of the evening. WEC Featherweight Champion Urijah Faber also put his belt on the line against Mike Brown.

Strikeforce / M-1 Global - Fedor vs. Rogers was a mixed martial arts event held on November 7, 2009. It was the first MMA event on network television since the now-defunct EliteXC promotion broadcast its final event, EliteXC: Heat, on CBS on October 4, 2008. The event had a four-fight main card with a broadcasting team of Gus Johnson, Frank Shamrock and Mauro Ranallo.

WEC 37: Torres vs. Tapia was a mixed martial arts event held by World Extreme Cagefighting on December 3, 2008 at the Hard Rock Hotel and Casino in Las Vegas, Nevada. The event aired live on the Versus Network. WEC Bantamweight Champion Miguel Torres successfully defended his title again against Manny Tapia in the main event of the evening. In addition, former IFL standout Wagnney Fabiano made his WEC debut on this card. The Mark Munoz-Ricardo Barros fight was the final light heavyweight bout to be put on by the WEC. The division was absorbed into the UFC following this event. The event drew an estimated 671,000 viewers on Versus.

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.