Primera División Argentina references on wikipedia
Primera_División_Argentina Primera División () is the top category of Argentine Football, and is organized by the Argentine Football Association. It was founded in 1893, and currently, there are 20 teams in the first division. The Argentine league is regarded as one of the strongest leagues in the football world. Teams from Argentina have won the Copa Libertadores, Copa Sudamericana and the now defunct Intercontinental Cup more than any other country.