America's Favorite Out of State Football Teams, Mapped - Custom Ink
Washington N.F.L. Team to Drop Name - The New York Times
NFL expansion cities: San Diego, Portland, Montreal, more - Sports Illustrated
Why Does the NFL Keep Sending Trash Games to London? - The Ringer
The Most Popular Sports in America By Each State - FanBuzz
NFL average operating income per team 2002-2022
Which state has won the most professional sports championships? – Charted Interests
Ranked: The Most Valuable NFL Teams in 2022
How rich is each US state?
The NFL: The King of American Professional Sports