How Many NFL Teams Are There and Who Were the Original 8 Teams?
N.F.L. Officially Adds 17th Regular Season Game - The New York Times
National Football League - Wikipedia
SPORTS 101 // Guide to the NFL
What were the original NFL teams?
NFLPA on X: Here's a look at each NFL team's adjusted salary cap
United States Football League - Wikipedia
The EPL-NFL Connection - Gridiron Magazine
2021 Season Preview: The NFL's Youngest and Oldest Rosters
NFL teams are refusing to pay running backs. That reflects the