State lightweight champion Gustavo Tapia of Westminster faces Rogelio Castaneda Jr. of Sacramento in tonight's 10-round main event at the Irvine Marriott. Tapia (6-6) has lost five fights by split decision. Castaneda has won 10 of 12 bouts.
In the semi-main event, featherweight Memo Moreno (4-2, two knockouts) of Beaumont faces Naoya Hirahara (4-2, two knockouts) of Tokyo. The featured undercard bout is a four-rounder between junior featherweight Eddie Utorov of Russia and Daisuke Nishiwaki of Japan.