en.wikipedia.org/wiki/National_Football_League

The National Football League (NFL) is a professional American football league consisting of 32 teams, divided equally between the National Football ...

en.wikipedia.org/wiki/History_of_the_National_Football_League

The National Football League (NFL) was founded in 1920 as the American Professional Football Association (APFA) with ten teams from four states, all of whom ...

www.nfl.com

The official source for NFL news, video highlights, fantasy football, game-day coverage, schedules, stats, scores and more.

www.nfl.com/?akmobile=ios&akcarrier=other

The official source for NFL news, video highlights, fantasy football, game-day coverage, schedules, stats, scores and more.

www.espn.com/nfl

Dozens of the NFL's best O-linemen met up in Texas to help each other improve their games and limit the damage inflicted by elite pass-rushers.

www.britannica.com/topic/National-Football-League

National Football League, major U.S. professional gridiron football organization that was founded in 1920.

www.cbssports.com/nfl

CBS Sports has the latest NFL Football news, live scores, player stats, standings, fantasy games, and projections.

www.washingtonpost.com/sports/nfl

Washington Post coverage of the National Football League.

www.sportingcharts.com/dictionary/nfl/national-football-league-nfl.aspx

National Football League - NFL - The major professional American football organization in theworld, the NFL is made up of 32 teams split between ...