UFC 167: St-Pierre vs. Hendricks is a mixed martial arts event held on November 16, 2013, at the MGM Grand Garden Arena in Las Vegas, Nevada, U.S. The event will commemorate the organization's 20th anniversary. The main event is a UFC Welterweight Championship bout between the current champion Georges St-Pierre and #1 contender Johny Hendricks. Co-featured on the card is a light-heavyweight bout between former UFC Light Heavyweight Champion Rashad Evans and Chael Sonnen.

UFC 161: Evans vs. Henderson was a mixed martial arts event held on June 15, 2013 at the MTS Centre in Winnipeg, Manitoba, Canada.

UFC 156: Aldo vs. Edgar was a mixed martial arts event held by the Ultimate Fighting Championship on February 2, 2013, at the Mandalay Bay Events Center in Paradise, Nevada.

UFC 143: Diaz vs. Condit was a mixed martial arts event held by the Ultimate Fighting Championship on February 4, 2012 at the Mandalay Bay Events Center in Las Vegas, Nevada.

UFC on Versus 5: Hardy vs. Lytle was a mixed martial arts event held by the Ultimate Fighting Championship on August 14, 2011, at the Bradley Center in Milwaukee, Wisconsin.

UFC Fight Night 24: Nogueira vs. Davis was a mixed martial arts event held by the Ultimate Fighting Championship on March 26, 2011 at the KeyArena in Seattle, Washington. Dana White alerted followers on Twitter that Tito Ortiz had to pull out of his fight with Antônio Rogério Nogueira, after receiving a severe cut on his forehead, and would be replaced by Phil Davis.