UFC 137 BJ Penn vs Nick Diaz fight video replay October 29, 2011.Mandalay Bay Events Center Las Vegas, Nevada, USA.
UFC 137 Cheick Kongo vs Matt Mitrione fight video replay October 29, 2011.Mandalay Bay Events Center Las Vegas, Nevada, USA.
UFC 137 Mirko Cro Cop vs Roy Nelson fight video replay October 29, 2011.Mandalay Bay Events Center Las Vegas, Nevada, USA.
