Real Betis for two years before being officially recognised (in 1909); despite this 1907 remains the official foundation date of the club. Following an internal split from Sevilla FC, another club was formed, Betis Football Club. In 1914, they merged with Sevilla Balompié. The club received its royal patronage in the same year, and therefore adopted the name Real Betis Balompié. Fans continued to refer to the club as "Balompié" and were themselves known as "Los Balompedistas" until the 1930s, when "Betis" and the adjective "Béticos" became common terminology when discussing the club and its followers. Real Betis wear a green and
Real Madrid Castilla of 6,000 seats. It is envisaged to increase the seating capacity up to 25,000 at the completion of the expansion. Real Madrid Castilla Real Madrid Castilla is a Spanish football team that plays in Segunda División B – Group 1. It is Real Madrid's reserve team. They play their home games at Alfredo di Stéfano Stadium. Unlike the English football league system, reserve teams in Spain play in the same league system as their senior team rather than a separate league. Reserve teams, however, cannot play in the same division as their senior team. Therefore, Real Madrid Castilla are ineligible