Hollywood, Ca. --- Three-time world champion Brian "Hawaiian Punch" Viloria works out for his upcoming 10-round feature fight against Jose Alfredo Zuniga of Mexico at the Wild Card Boxing Club. Viloria will be a featured fight on the "Champions of Gold" card with the main event return of two-time Chinese Olympic gold medalist and national icon Zou Shiming from the Cotai Arena at The Venetian Macao Resort in Macau,China. Promoted by Top Rank® and Sands China Ltd., in association with Tecate, PS4, Caribe Promotions and Foreman Boys Promotions, Champions of Gold will take place Saturday, July 19. --- Photos by Mikey Williams/Top Rank.