Betis Deportivo Balompié enter the Copa del Rey. Additionally, only under-23 players or under-25 players with a professional contract can switch between senior and reserve teams. Founded in 1963 as "Triana Balompié" and named after a working class district in Seville. Legend has it that Betis, later to evolve into Real Betis, was formed in 1913 by a group of Sevilla FC directors after the club refused to sign a player who came from Triana. In 1976, the team was renamed as "Betis Deportivo" and started to compile an impressive record in the Spanish U-19 Cup, winning the competition in 1983, 1990, 1998
Real Avilés Real Avilés Real Avilés Club de Fútbol is a Spanish football team based in Avilés, in the autonomous community of Asturias. Founded in 1903 it plays in Tercera División, holding home matches at "Estadio Román Suárez Puerta", with an approximate capacity of 5,400 seats. Avilés was founded in 1903 under the name "Sport Club Avilesino", hence being considered the oldest football club in Asturias. In 1906 he joins the "Sociedad Obrera Industrial" as their football section with the name of "Círculo Industrial y de Sport de Avilés", but a few years later, the players and managers of the football team