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
Melli (Spanish footballer) division three during his career. Betis Sheriff Spain U16 Spain U19 Spain U20 Melli (Spanish footballer) Juan Alberto Andreu Alvarado (; born 6 June 1984), known as Melli, is a Spanish footballer who plays for CD Mirandés. A versatile defender, he can appear as either a right back or a central defender. He spent most of his professional career at Betis, for which he appeared in 215 official games and won one Copa del Rey. Born in Barbate, Cádiz, Melli joined Real Betis as a 14-year-old, and made his way up through the ranks until he reached the reserve team