Video: Mikel San Jose's incredible long range goal against Barcelona
Bilbao, who came up as second best in the Copa Del Rey final few months back, stunned the visitors as veteran striker Artiz Aduriz bagged a second-half hat-trick to gain a massive advantage over their La Liga counterparts in the two-legged competition.
Spanish Supercopa: Athletic Bilbao 4-0 FC Barcelona - Player ratings
Barcelona surrendered a three-goal lead in the UEFA Super Cup against Sevilla in midweek and despite winning the game that time around, their defensive frailties were put under the magnifying glass again against Basque side Athletic Bilbao.
Statistical Preview: Atletico Madrid vs Real Madrid
A late Raul Garcia equaliser left this tie firmly in the balance ahead of the second leg at the Vicente Calderon. Real Madrid now have no choice but to come out and attack from the off, and that will make for a more entertaining game, although Diego ...