The league follows a double spherical-robin structure, letting for a comprehensive and equitable Opposition Among the many 20 groups in the top tier of Spanish soccer. The main and second division was Launched together in 1929. In 1977, Segunda División B was Started to interchange Tercera División because the 3rd https://7mvn10867.elbloglibre.com/39495591/the-ultimate-guide-to-what-is-la-liga