The league follows a double round-robin format, enabling for a comprehensive and equitable Competitiveness among the 20 groups in the best tier of Spanish soccer. The first and 2nd division was Established collectively in 1929. In 1977, Segunda División B was Established to exchange Tercera División as the third tier. https://tyso7m33219.develop-blog.com/47038996/a-secret-weapon-for-what-is-la-liga