Most Super Bowl appearances by team
InfoGraphic: Most popular college football team by state
Here's an NFL fan map — based on Facebook likes – Twin Cities
MAP: the Most Popular NFL Team in Every State
Which NFL Fan Base Is the Best? By the Numbers - Bleacher Nation
The Most Popular NFL Teams Via Google
Ranking the most popular NFL teams by state
The Most Popular NFL Teams Via Google
Top 10 Greatest NFL Teams of All Time
Who are the most popular NFL teams? Cowboys lead US in search hits
Chart: Which Teams Played the Most Super Bowl Games?
Which is the most popular NFL team in Germany?
NFL Team Values Ranking List –
Most Popular Sports Team (professional or collegiate) in Every State. The MLB is still not the cool kids league. (X-Post from r/nfl) : r/baseball