Complex sentence: Estadio Miguel Alemán was built and opened in 1954 in Celaya, Guanajuato, it was rebuilt 40 years later to the guidelines of the Mexican Football Federation and host to the first league meet.
Split into simpler sentences: Estadio Miguel Alemán was built and opened in 1954 in Celaya, Guanajuato. Tt was rebuilt 40 years later to the guidelines of the Mexican Football Federation and host to the first league meet.