UFC 135: Jones vs. Rampage was a mixed martial arts event held by the Ultimate Fighting Championship on September 24, 2011 at the Pepsi Center in Denver, Colorado.

UFC 120: Bisping vs. Akiyama was a mixed martial arts event held by the Ultimate Fighting Championship on October 16, 2010 at the O2 Arena in London, England.

UFC 138: Leben vs. Muñoz was a mixed martial arts event held by the Ultimate Fighting Championship on November 5, 2011 at LG Arena in Birmingham, United Kingdom. The event aired on the same day, via tape delay, on Spike TV in the United States and live on Sportsnet in Canada. The event was the second that the UFC has hosted in Birmingham, the first was UFC 89 back in 2008 also featuring Chris Leben in the main event. The main event was the first non-title five round fight in the history of the UFC.