Agustín Guisasola
Agustín Guisasola Zabala (born 22 July 1952) is a Spanish retired footballer who played as a defender. During a 13-year professional career he played in more than 300 competitive matches for Athletic Bilbao, winning one La Liga championship. Club career Born in Eibar, Gipuzkoa, Guisasola made his senior debut with local SD Eibar at the age of 17, going on to play one-and-a-half seasons in Tercera División there. In late January 1971 he was bought by Basque giants Athletic Bilbao, making his official debut on the 31st in a 2–0 La Liga home win over RC Celta de Vigo, with his team eventually finishing fifth and qualifying for the UEFA Cup. Midway through the 1971–72 campaign, manager Ronnie Allen was fired, but Guisasola was by now an essential defensive unit for Athletic. During his spell with the club he started as a full back, moved to central defender, was also deployed as a defensive midfielder and finished again in the defensive wings; in two consecutive seasons under Milorad Pavić he scored ten league goals combined, with Bilbao also winning the 1973 edition of the Copa del Rey. In 1975–76, Guisasola played very little under coach Rafael Iriondo, who also tried