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In page Galicia (Spain):

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Galicia has a long sporting tradition dating back to the early 20th century when the majority of sports clubs in Spain were founded.[citation needed] The most popular and well-supported teams in the region are Deportivo de La Coruña and Celta Vigo. When the two sides play, it is referred to as the Galician derby.[citation needed] Deportivo was champion of La Liga in the 1999–2000 season.[citation needed]