UFC middleweight champion Anderson Silva and UFC light heavyweight Stephan Bonnar spoke to the media about their impending main event at UFC 153 in Rio de Janeiro, Brazil on October 13, 2012. Bonnar discusses nearly retiring from mixed martial arts, training with former WWE champion Dave Bautista while Silva talked about stepping up as part of the 'UFC family'. Subscribe to our channel for more MMA videos like this. Click here: http://www.youtube.com/subscription_center?add_user=mmafightingons