LAS VEGAS – The 2007 U.S. Sombo World Teams for both men and women were determined at the U.S. Sombo Nationals and World Team Trials, held at the Las Vegas Convention Center on Saturday, April 7.Winners in each weight class were crowned national champions, and qualified to compete at the World Sombo Championships in Antalya , Turkey , Sept. 7-9.Among the champions was 2006 Sombo World bronze medalist Leigh Jaynes ( Colorado Springs , Colo. /U.S. Army), who claimed the women