Real Betis cantera Madrid, Juventus and Spain. Betis face a battle with city rivals Sevilla to sign the best local prospects. As at senior level, over recent years Sevilla have been slightly superior to Betis, both in terms of success in youth competitions and producing quality players for the first team. The best achievements of the Betis senior side in the early 21st century, when they won the 2004–05 Copa del Rey and finished 4th in the league in the same season to qualify for the Champions League, were accomplished with a high number of homegrown players in the squad including Capi, David
Real Sociedad B División with under-20 graduates of the club's youth system. The Real Sociedad C team must play at least one division below Sanse. Real Sociedad B hold home games at "Instalaciones de Zubieta", which holds 2,500 spectators. Players of both the first and the second teams train in these facilities, with Sanse’s players being nicknamed "Potrillos" ("Colts") as the grounds are located near the city's horse racetrack. Real Sociedad B Real Sociedad de Fútbol B (also known as Sanse) is a Spanish football team based in San Sebastián, in the autonomous community of Basque Country. Founded in 1951, it is the