UFC Fight Night 51: Bigfoot vs. Arlovski was a mixed martial arts event held on September 13, 2014 at Ginásio Nilson Nelson in Brasília, Brazil. The event was headlined by a heavyweight rematch between Antônio Silva and Andrei Arlovski. Their first fight at Strikeforce: Heavy Artillery ended in a unanimous decision victory for Silva.
UFC Fight Night 28: Teixeira vs. Bader was a mixed martial arts that was held on September 4, 2013, at Mineirinho Arena in Belo Horizonte, Brazil.
UFC Fight Night 30: Machida vs. Munoz was a mixed martial arts event held on October 26, 2013 at the Phones 4u Arena in Manchester, United Kingdom. The event was expected to be headlined by a middleweight bout between top contenders Michael Bisping and Mark Muñoz. However, on September 27 Bisping pulled out of the bout with an eye injury and was replaced by Lyoto Machida.
