UFC 86

Lore & Background

The main event pitted 39-year-old Randy Couture against the reigning UFC Light Heavyweight Champion Chuck Liddell in the third and final installment of their legendary trilogy. Liddell had dominated their first meeting at UFC 39 with a first-round knockout, but Couture had answered at UFC 54 with a second-round TKO. At UFC 86, the veteran Frenchman once again proved his resilience, surviving Liddell's early pressure and finishing the fight with a third-round TKO to reclaim the belt.

The co-main event saw B.J. Penn defend his UFC Welterweight Championship against Matt Serra in a tactical, high-paced war of attrition. Penn's superior striking and composure under pressure carried him to a unanimous decision victory, cementing his status as one of the most complete fighters of his generation. For the Michigan crowd, the night was a coming-out party for the UFC in the Great Lakes region. The Palace of Auburn Hills, a venue more associated with the NBA's Detroit Pistons, filled to capacity as fans witnessed two title changes and a trilogy conclusion in a single evening. The event was broadcast nationally on Fox, further expanding the sport's mainstream footprint.

Reader's Guide

UFC 86 | September 23, 2006 | Palace of Auburn Hills, Auburn Hills, MI | Couture def.

Third and final bout of the Couture–Liddell trilogy; Couture reclaimed the title at age 39. - Co-main: B.J. Penn def. Matt Serra by unanimous decision to retain the UFC Welterweight Championship. - First UFC event ever held in the state of Michigan, broadcast nationally on Fox. UFC 86 delivered two title fights, a trilogy conclusion, and a state's first-ever UFC night in a single card—a rare trifecta that made the event a staple of 'greatest cards' lists for years to come.

Did You Know?

• The Couture–Liddell trilogy at UFC 86 concluded a rivalry that spanned four years and three title-level fights, with each fighter winning at least one bout.
• B.J. Penn's victory over Matt Serra at UFC 86 was part of his early reign as UFC Welterweight Champion, a belt he would go on to defend multiple times.