UFC 104: Machida vs. Shogun is an upcoming mixed martial arts event to be held by the Ultimate Fighting Championship (UFC) on October 24, 2009 in Los Angeles, California

Chase Gormley who was slated to face Ben Rothwell at Affliction: Trilogy will instead face Stefan Struve. An injured Sean Sherk will be replaced by Josh Neer.

As with UFC 103, the UFC announced a portion of the preliminary card will air live and commercial-free during an hour long block on Spike. Currently, the Ryan Bader vs. Eric Schafer and Antoni Hardonk vs. Patrick Barry fights will be shown on Spike in the U.S and ESPN in the UK.

Official fight card

Main card
Light Heavyweight Championship bout:  Lyoto Machida  vs.  Mauricio Rua
Heavyweight bout:  Cain Velasquez vs.  Ben Rothwell
Lightweight bout:  Joe Stevenson vs.  Spencer Fisher
Catchweight (176 lb) bout:  Anthony Johnson vs.  Yoshiyuki Yoshida (Yoshida agreed to a catchweight after Johnson weighed-in at 176lbs)
Catchweight (157 lb) bout:  Gleison Tibau vs.  Josh Neer

Spike TV card

Light Heavyweight bout:  Ryan Bader vs.  Eric Schafer
Heavyweight bout:  Antoni Hardonk vs.  Patrick Barry

Preliminary card
Middleweight bout:  Yushin Okami vs.  Chael Sonnen
Middleweight bout:  Jorge Rivera vs.  Rob Kimmons
Light Heavyweight bout:  Kyle Kingsbury vs.  Razak Al-Hassan
Heavyweight bout:  Stefan Struve vs.  Chase Gormley