The National Football League (NFL) is an American football league. There are 32 teams in the league. The league is one of the major professional sports leagues of the United States and Canada. The players are among the highest-paid athletes in the world. A league is a competition between a number of teams. The teams play other teams, and the results are used to list the teams in order of who is The team at the top of the list (called a league table) is the best team and the team at the bottom is the worst team.