UFC 121: Lesnar vs. Velasquez was a mixed martial arts event held by the Ultimate Fighting Championship on October 23, 2010 at the Honda Center in Anaheim, California, United States.

UFC 121: Lesnar vs. Velasquez

UFC 127: Penn vs. Fitch was a mixed martial arts event held by the Ultimate Fighting Championship on Sunday, 27 February 2011 at Acer Arena in Sydney, Australia.

UFC 127: Penn vs. Fitch

UFC 137: Penn vs. Diaz was a mixed martial arts event held by the Ultimate Fighting Championship on October 29, 2011 at Mandalay Bay Events Center in Las Vegas, Nevada.

UFC 137: Penn vs. Diaz

UFC 153: Silva vs. Bonnar was a mixed martial arts pay-per-view event held by the Ultimate Fighting Championship on October 13, 2012, at the HSBC Arena in Rio de Janeiro, Brazil.