https://en.wikipedia.org/wiki/List_of_American_and_Canadian_football_leagues

This is a list of leagues in American football and Canadian football. There have been professional football leagues of varying levels since the invention of the ...

https://en.wikipedia.org/wiki/Alliance_of_American_Football

The Alliance of American Football (AAF) was a professional American football league, founded by Charlie Ebersol and Bill Polian. The AAF consisted of eight ...

https://en.wikipedia.org/wiki/Professional_football_(gridiron)

The AAFC was history, and the NFL had chosen not to ... But the American Football League was ...

https://www.cbssports.com/nfl/news/from-aaf-to-xfl-to-pacific-pro-football-and-more-heres-a-guide-to-all-the-new-non-nfl-football-leagues/

Feb 13, 2019 ... The National Football League is the one you know and love. Founded in 1920 as the American Professional Football Association (another ...

https://www.usatoday.com/story/sports/nfl/2019/04/03/aaf-joins-xfl-usfl-wfl-start-up-pro-football-leagues-failed/3349422002/

Apr 3, 2019 ... The Alliance of American Football suspended operations on Tuesday with two weeks still left to play in its inaugural season. This is just the ...

https://www.nytimes.com/2019/02/05/sports/football-new-league.html

Feb 5, 2019 ... The leagues have had strange rules, quirky names and colorful owners. ... A mannequin with the logo for the Alliance of American Football.

https://www.foxbusiness.com/features/xfl-usfl-other-pro-football-leagues-that-took-on-the-nfl

Dec 6, 2018 ... Here's a look at other upstart pro football leagues that have tried – and often failed – to reinvent ... United States Football League (1983-1986).

https://www.latimes.com/sports/sportsnow/la-sp-alliance-american-football-20180320-story.html

Mar 20, 2018 ... Spring football is returning — and sooner than we thought. The Alliance of American Football league was announced Tuesday and will debut ...

https://www.washingtonpost.com/sports/on-the-horizon-more-professional-football-leagues-than-anyone-asked-for/2018/12/16/b3f9bf94-0153-11e9-9122-82e98f91ee6f_story.html

Dec 16, 2018 ... Hall of Fame linebacker and former NFL football coach Mike Singletary will partake in the new Alliance of American Football league. (Daniel ...

https://aaf.com/

This week, we made the difficult decision to suspend all football operations for the Alliance of American Football. We understand the difficulty that this decision ...