<Li> Brazil - Torneio Touchdown </Li> <Li> Brazil - CBFA Campeonato Brasileiro de Futebol Americano </Li> <Li> Chile - FEDFACH Federación Deportiva Nacional de Fútbol Americano de Chile </Li> <Li> Chile - LCFA Liga Chilena de Football Americano </Li>

How many professional football leagues are there in the us