Thomas Hearns
In the undercard's first of two co-main events, Wilfredo Gómez of Puerto Rico would defend his WBC world Jr Featherweight championship against WBC's world Bantamweight champion Lupe Pintor of Mexico. In the second, Wilfred Benítez, also of Puerto Rico, would defend his WBC world Jr Middleweight championship against the former WBA Welterweight champion of the world Thomas Hearns, of Detroit, Michigan.