UFC 143: Diaz vs. Condit was a mixed martial arts event held by the Ultimate Fighting Championship on February 4, 2012 at the Mandalay Bay Events Center in Las Vegas, Nevada.
Carlos Condit , Nick Diaz , Fabrício Werdum , Roy Nelson , Josh Koscheck , Mike Pierce , Renan Barão , Scott Jorgensen , Ed Herman , Clifford Starks
