If fandom was based on latitude/longitude proximity to the nearest NFL city : r/nfl
NFL teams' most rabid fans, in one county-by-county map - Vox
Are You Ready For Some (Maps About) Football? – Estately Blog
NFL Country NFL TEAMS USA Map Team Color Flag Wall Hanging Sign 18" L
SPORT TEAMS NAMES Trivia - NFL, NHL, MLB, NBA, NCAA, High School Sports
Map of NFL Fandom Across the U.S. [OC] : r/dataisbeautiful
Where Do NFL Fans Live? Mapping Football Fandom Across the U.S. - Priceonomics
Cleveland Muny Football League - Flag Football
nfl map of america Nfl football stadium, Football stadiums, Nfl teams