UFC 27: Ultimate Bad Boyz is held on September 22, 2000 at Lakefront Arena in New Orleans, Louisiana, featuring eight MMA bouts, highlighted by the heavyweight clash between Pedro Rizzo and Dan Severn.
Bruce Buffer, LaVerne Clark, Ian Freeman, Bobby Hoffman II, Jeremy Horn, Fabiano Iha, Eugene Jackson, Tim Lajcik, John McCarthy, Jeff Monson, Pedro Rizzo, Dan Severn, Frank Shamrock, Maurice Smith, Ted Williams