UFC 109: Relentless
We are not sure of the release date for UFC 109: Relentless. It was released at the box office on 2010-02-06 so we estimate it was released to DVD in May 2010.
Director: Anthony "Pasquale" Giordano
Cast: Randy Couture, Chael Sonnen, Mark Coleman, Nate Marquardt, and Matt Serra
UFC 109: Relentless was a mixed martial arts event held by the Ultimate Fighting Championship (UFC) on February 6, 2010 at the Mandalay Bay Events Center in Las Vegas, Nevada.