Watch LookMovie. UFC 76: Knockout was a mixed martial arts (MMA) event held by the Ultimate Fighting Championship (UFC). The event took place on September 22, 2007 at the Honda Center in Anaheim, California. Though the event was subtitled Knockout, the entire card ironically produced no knockouts. The main event featured a fight between former Light Heavyweight Champion Chuck Liddell and The Ultimate Fighter 2 alum Keith Jardine, with both fighters returning from knockout losses at UFC 71.