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.

WEC 11: Evolution was a mixed martial arts event promoted by World Extreme Cagefighting on August 20, 2004 at the Tachi Palace Hotel & Casino in Lemoore, California. The main event saw Shonie Carter take on Jason Biswell.

WEC 7: This Time It's Personal was a mixed martial arts event promoted by World Extreme Cagefighting on August 9, 2003 at the Tachi Palace Hotel & Casino in Lemoore, California. The main event saw Ron Waterman takes on James Nevarez to decide WEC's inaugural Super Heavyweight Champion.