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 Oviedo B club disappeared in 2003, being re-formed three years later and regaining part of its original denomination ("Vetusta") in 2008. Real Oviedo B Real Oviedo B, also known but not officially as Real Oviedo Vetusta, is a Spanish football team based in Oviedo, in the autonomous community of Asturias. Founded in 1940 as Sociedad Deportiva Vetusta it is the reserve team of Real Oviedo, and currently plays in Segunda División B – Group 2, holding home games at "El Requexón", with a 3,000-seat capacity. Founded in 1940, Real Oviedo Vetusta reached the national categories ten years later, and even enjoyed 11