The Liga de Expansión MX is the second tier of professional football in Mexico, established in 2020. It serves as a bridge between the top division, Liga MX, and lower leagues, providing opportunities for clubs to develop talent and compete for promotion. The league consists of various teams, many of which are affiliated with Liga MX clubs. This structure allows for a competitive environment where players can gain experience and showcase their skills, ultimately aiming for a spot in the higher division.