UFC 107: Penn vs. Sanchez was a mixed martial arts event held by the Ultimate Fighting Championship (UFC) on December 12, 2009 in Memphis, Tennessee at the FedExForum.

UFC 57: Liddell vs. Couture 3 was a mixed martial arts event held by the Ultimate Fighting Championship on February 4, 2006. It was held at the Mandalay Bay Events Center on the Las Vegas Strip in Nevada, and broadcasted live on pay-per-view in the United States. Headlining were top UFC stars and former coaches of The Ultimate Fighter Chuck Liddell and Randy Couture.

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 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 on Versus 1: Vera vs. Jones was a mixed martial arts event held by the Ultimate Fighting Championship on March 21, 2010 in Broomfield, Colorado, United States at the 1stBank Center. This event was the UFC's debut on Versus.

Strikeforce: Triple Threat was the fourth mixed martial arts event promoted by Strikeforce. The event took place at the HP Pavilion at San Jose in San Jose, California on December 8, 2006. The main card featured the Strikeforce debut of Gina Carano.

Affliction: Banned was a mixed martial arts event co-promoted by Affliction Clothing and Adrenaline MMA.[2] It took place on July 19, 2008 at the Honda Center in Anaheim, California. The card featured many of the top MMA heavyweight fighters. The main event was the return of PRIDE World Heavyweight Championship Fedor Emelianenko fighting against former two-time UFC Heavyweight Champion Tim Sylvia. The event also saw fights between former UFC Heavyweight Champions Andrei Arlovski and Ben Rothwell, Josh Barnett took on Pedro Rizzo, and former UFC Light-heavyweight Champion Vitor Belfort fought Terry Martin. Former UFC standout Matt Lindland and former Pride FC standout Antônio Rogério Nogueira also competed.

Strikeforce: Tank vs. Buentello was a mixed martial arts event held on October 7 2006. The event was held by Strikeforce and took place at the Save Mart Center in Fresno, California. This event featured the debut of future UFC Heavyweight Champion Cain Velasquez.

Strikeforce: Four Men Enter, One Man Survives was a mixed martial arts event held at the HP Pavilion in San Jose, California on November 16, 2007. The event was hosted by Strikeforce in conjunction with bodogFight, and was streamed live on Yahoo! Sports. The event held two distinctions in that: 1) it contained the first MMA tournament sanctioned by the California State Athletic Commission and 2) Strikeforce's heavyweight champion was determined during the event in a non-tournament fight.

KOTC 44: Revenge was an event held on November 14, 2004 at the Soboba Casino in San Jacinto, California, United States.