Which football teams have the most fans?
Top 25 NFL teams with most fans
NFL expansion cities: San Diego, Portland, Montreal, more - Sports Illustrated
In Los Angeles and around the NFL, away fans are taking over, NFL
Why Can't We Turn Away From the N.F.L.? - The New York Times
Which NFL Team Has the Most Fans Worldwide
NFL Fan Bases Who Drink The Most
Ranking all 32 NFL fan bases
Cowherd's Top 10 NFL Fanbases
Study: Falcons fans are the drunkest and highest fanbase in the NFL on gameday - The Falcoholic
NFL Fan Map: Favorite Team by County
Die-Hard or Fair-Weather Fans? Ranking All 32 NFL Fan Bases
Top 10 Most Popular NFL Teams
Tennessee Titans fans among least whiny in NFL, survey shows
NFL Fan Chant Power Ranking