Real Betis Baloncesto in the finals by FC Barcelona. In 2011, Sevilla lost the 2010–11 Eurocup final, played in Treviso, Italy, against Unics Kazan. On 21 July 2016, Baloncesto Sevilla and Real Betis agreed a collaboration agreement for helping the football squad to solve the financial problems of the basketball team. The team would be called "Real Betis Energía Plus" as a result of the agreement and a new sponsor. On 31 December 2016, Real Betis agreed the buy of the 99.99% of the shares of the club and implemented it on 12 January 2017. In 2017 the club relegated from Liga ACB
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