Most Popular NFL team map (2016) : r/MapPorn
This Map Reveals America's Favorite Sports by State
Map of the Day – Favorite March Madness Team For All 50 States
Most popular professional sports teams in every state/province
Maptitude Map: Closest NFL Stadium
NFL Nations: The Most Popular NFL Teams in the World
MAP: the Most Popular NFL Team in Every State
Who are the most popular college football teams? Alabama leads
Map of the Day: Top NFL Team Sales Per State