When was the NFL invented?

The NFL was founded on August 20, 1920 in Canton, Ohio. There are 32 teams in the NFL. The NFL has two conference the American Football Conference ( AFC ) and the National Football Conference ( NFC ). Roger Goodell is the commissioner of the NFL. The NFL is on 5 TV channels CBS, Fox , NBC , ESPN , and NFL Network.

http://en.wikipedia.org/wiki/NFL