UFC 36: Worlds Collide was a mixed martial arts event held by the Ultimate Fighting Championship at the MGM Grand Arena on the Las Vegas Strip in Paradise, Nevada on March 22, 2002. The main event was a Heavyweight Championship Bout between Josh Barnett and the holder, Randy Couture.
Randy Couture | Andrei Arlovski | Josh Barnett | Frank Mir | Matt Hughes | Matt Serra | Sean Sherk | Hayato Sakurai | Pedro Rizzo | Matt Lindland | Pat Miletich | Evan Tanner | Elvis Sinosic | Pete Williams | Kelly Dullanty | Jutaro Nakao