It was invented in 1956 at Colorado.
the nfl executives and producers
Drew Madden came up with NFL. And is dead in Baltimore.
Play 60 was invented by the Cooper Institute: FITNESSGRAM.
Papa Bear Halas
The NFL was invented because people wanted a game and a league with rules saying they could hurt people.They also wanted a fair game that rules could be changed.
The NFL was founded in August 20, 1920
In the 19th century England invented and called the game football 1863 to be precise is when English invented and wrote the rules for Football.....Rugby then evolved from it....and then nfl Gridiron evolved from Rugby
An NFL coach can't be an NFL player and a Coach.