UFC 158: St-Pierre vs. Diaz was a mixed martial arts event held by the Ultimate Fighting Championship on March 16, 2013, at the Bell Centre in Montreal, Quebec, Canada. The main event was the culmination of the rivalry between Georges St-Pierre and Nick Diaz, with the latter having been vocal in wanting to fight the current champion for nearly two years.

The Ultimate Fighter 16 Finale was a mixed martial arts event held by the Ultimate Fighting Championship on December 15, 2012 at the Hard Rock Hotel and Casino in Las Vegas, Nevada. Shane Carwin was expected to face Roy Nelson in the event's headliner. However, Carwin suffered a knee injury and was replaced by Matt Mitrione.

UFC 165: Jones vs. Gustafsson was a mixed martial arts event held on September 21, 2013, at the Air Canada Centre in Toronto, Ontario, Canada. The main event was inducted into the UFC Hall of Fame's Fight Wing in 2021.