Sit ringside as the Ultimate Fighting Championship's fiercest fighters go head to head in this third installment of the Ultimate Knockouts series. Featuring action-packed knockouts from 2002 and 2003, the video showcases fights from UFC 40, 41, 42, 43, 44, 45, 46 and 48. The collection of hard-hitting bouts includes UFC superstars Chuck Liddell, Vitor Belfort, Ken Shamrock, Tim Sylvia, Frank Mir and Andre Arlovski, among others.