UFC 153: Anderson Silva vs. Stephan Bonnar Preview (Video)

UFC 153 is set for this Saturday’s fight card at the HSBC Arena in Rio de Janeiro, Brazil. Headlining the card will be UFC middleweight champion Anderson Silva moving up to light heavyweight to take on long-time UFC veteran Stephan Bonnar. The UFC takes a look at the match-up between the two fighters in a preview of Saturday’s showdown.