Real Madrid's French midfielder Enzo Fernandez controls a ball during the Spanish Copa del Rey (King's Cup) Round of 32 second leg football match Real Madrid CF vs Cultural y Deportiva Leonesa at the Santiago Bernabeu stadium in Madrid. Pic/AFP

Barcelona: Barcelona were held 1-1 by lowly Hercules in their King's Cup last 32 first-leg match on Wednesday while Mariano scored a hat-trick as Real Madrid romped to a 6-1 second-leg victory over third-tier Cultural Leonesa and a 13-2 aggregate triumph.