Athletic Bilbao in European football

Athletic Bilbao, a professional football club based in Bilbao, Basque Country, Spain, has competed in international tournaments as representatives of La Liga since 1956. The club's first entry into an official competition organised by the Union of European Football Associations (UEFA) was the European Cup in 1956–57 (its second edition) as national champions; they reached the quarter-finals.

Athletic Bilbao in European football

Athletic Bilbao, a professional football club based in Bilbao, Basque Country, Spain, has competed in international tournaments as representatives of La Liga since 1956. The club's first entry into an official competition organised by the Union of European Football Associations (UEFA) was the European Cup in 1956–57 (its second edition) as national champions; they reached the quarter-finals.