WEC 18: Unfinished Business was a mixed martial arts event promoted by World Extreme Cagefighting on January 13, 2006 at the Tachi Palace Hotel & Casino in Lemoore, California.
Brian Olsen
Lavar Johnson
Vernon White
Jason Guida
Billy Evangelista
Ryan Healy
Casey Olson
Joe Martin
Mike Pyle
Shonie Carter
Scott Smith
Justin Levens
Chris Lytle
Savant Young
Rich Crunkilton
Nick Ertl
Devin Cole
Mike Kyle
Josh Green
Rafael del Real