VIDEO Athletic Bilbao 4-0 Barcelona: Highlights, Goals; Aduriz Nets Hat-Trick In Incredible Spanish Super Cup First Leg

Barcelona will have a mountain to climb at the Camp Nou on Monday if they are to keep their hopes alive of a clean sweep of trophies in 2015 after Athletic Bilbao inflicted a stunning 4-0 defeat on the Catalans in the first leg of the Spanish Super Cup. Barcelona recorded a dramatic 5-4 extra-time win over Sevilla to claim the UEFA Super Cup in Tbilisi on Friday to claim their fourth piece of silverware in the calendar year.