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.
Randy Couture
as Self
Mark Coleman
as Self
Chael Sonnen
as Self
Nate Marquardt
as Self
Paulo Thiago
as Self
Mike Swick
as Self
Demian Maia
as Self
Dan Miller
as Self
Matt Serra
as Self
Frank Trigg
as Self
Mac Danzig
as Self
Justin Buchholz
as Self
