Minotauro Nogueira, left, from Brazil, left, fights Dave Herman, from the United States, during their heavyweight mixed martial arts bout at UFC 153 in Rio de Janeiro, early Sunday, Oct. 14, 2012. Nogueira defeated Herman. (AP Photo/Felipe Dana)
UFC 153: Silva vs. Bonnar
Pound-for-pound kingpin Anderson Silva maintained his perfect UFC record with a dominant win over Stephan Bonnar.