Mexican Academy League Wikipedia
The Mexican Academy League, or the Liga de Mexicana de Beisbol Academia, is a rookie and A-level (rookie in winter, A-level in summer) professional minor baseball league sanctioned by the Mexican League. The Academy League was founded as a feeder league to the Mexican League. It is composed of 8 teams, each of which is affiliated with two Mexican League teams. It has a two seasons per year, the summer season (Liga Clase "A") is ranked Class A, and the winter season (Liga Rookie Invierno) is Rookie-level.