UFC 83: Serra vs St-Pierre 2 was a mixed martial arts event held by the Ultimate Fighting Championship. The event was held on April 19, 2008, at the Bell Centre in Montreal, Quebec, Canada. UFC 83 was the UFC's first event in Canada. It was headlined by UFC Welterweight Champion Matt Serra and UFC Interim Welterweight Champion Georges St. Pierre in a match to unify the championship.

UFC Fight Night 17: Lauzon vs. Stephens was a mixed martial arts event held by the Ultimate Fighting Championship (UFC) on February 7 2009. Originally named UFC Fight Night: Lauzon vs. Franca, Jeremy Stephens stepped up to take on Joe Lauzon after Hermes Franca suffered a torn ACL during training and could no longer participate in this event.Derek Downey replaced Amir Sadollah after he was sidelined with a broken clavicle. Dan Miller replaced Alessio Sakara who pulled out of the bout with a shoulder injury. Matt Veach replaced George Sotiropoulos who suffered a rib injury.

Pride 33: The Second Coming was a mixed martial arts event held by Pride Fighting Championships on February 24, 2007 at the Thomas & Mack Center in Las Vegas, Nevada.

UFC 124: St-Pierre vs. Koscheck 2 was a mixed martial arts pay-per-view event held by the Ultimate Fighting Championship on December 11, 2010 at Bell Centre in Montreal, Quebec, Canada.

WEC 4: Rumble Under The Sun was a mixed martial arts event held on August 31, 2002 at the Mohegan Sun Casino in Uncasville, Connecticut. WEC 4's main event was a fight between Aaron Brink and Jeremy Horn.

UFC Fight Night 15: Diaz vs. Neer was a mixed martial arts event held by the Ultimate Fighting Championship (UFC) on September 17, 2008, at the Omaha Civic Auditorium in Omaha, Nebraska.

UFC on Versus 6: Cruz vs. Johnson was a mixed martial arts event held by the Ultimate Fighting Championship on October 1, 2011 at the Verizon Center in Washington D.C.. This event featured a UFC Bantamweight Championship bout between champion Dominick Cruz and #1 contender Demetrious Johnson, which was the first UFC title fight to be aired live at a free televised UFC event since UFC 75 in September 2007.

UFC on Fuel TV 6: Franklin vs. Le was a mixed martial arts event held by the Ultimate Fighting Championship on November 10, 2012 at the CotaiArena in Cotai Strip, Macau. It was the first ever UFC event held in China.

UFC on Fox 8: Johnson vs. Moraga was a mixed martial arts event held on July 27, 2013, at the Key Arena in Seattle, Washington. The main event was a UFC Flyweight Championship bout between champion Demetrious Johnson and top contender John Moraga.