Aitor Zabaleta Cortázar was a Real Sociedad fan murdered after he stayed behind to help a mother and her young child escape, which led to him being surrounded and attacked by a group of Athletic Madrid fans
Songtext
Aitor, aitor, aitor Zabaleta! Aitor, aitor, aitor Zabaleta! Aitor, aitor, aitor Zabaleta! (repeated)
