Minor league football, also known as alternative football or secondary football, is an umbrella term for professional gridiron football that is played...

The Gridiron Developmental Football League (GDFL) is a low-level American football minor league based in Memphis, Tennessee, using the franchise model...

Indoor Football League (2023) The Arena League (TAL), 2024 Gridiron Developmental Football League, 2010– Rivals Professional Football League, 2015– Chicagoland...

Gridiron football (/ˈɡrɪdaɪərn/ GRID-iren), also known as North American football (French: football Nord-Américain), or in North America as simply football...

This is a list of gridiron football quarterbacks passing statistics for quarterbacks that have played outdoor professional football in North America....

In gridiron football, a penalty is a sanction assessed against a team for a violation of the rules, called a foul. Officials initially signal penalties...

United Football League Low-level Gridiron Developmental Football League Liga de Fútbol Americano Profesional Rivals Professional Football League Indoor:...

American football is a form of gridiron football and the most popular sport in the United States. In the United States, the game is most often referred...

is a description of the various and alternating rules of gridiron football. Numerous leagues or organizations tend to send a laundry list of rules in...

between the NHL, AHL and ECHL. Gridiron football does not operate on a league system. Different professional leagues play by very different sets of rules...