| WEC 20: Cinco de Mayhem | ||||
|---|---|---|---|---|
| Promotion | World Extreme Cagefighting | |||
| Date | May 5, 2006 | |||
| Venue | Tachi Palace Hotel & Casino | |||
| City | Lemoore, California | |||
| Event chronology | ||||
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WEC 20: Cinco de Mayhem was a mixed martial arts event held by World Extreme Cagefighting that took place on May 5, 2006 at Tachi Palace Hotel & Casino in Lemoore, California. WEC 20's main event was a heavyweight bout between Brian Olsen and Mike Kyle.