NEDEN The National Football League season is down to its last four teams, and Facebook once again prepared maps displaying which clubs have the most likes across the U.S., by county.

In the American Football Conference championship matchup between the New England Patriots and Denver Broncos, the map above shows a country that is nearly split down the middle geographically, save for some pockets here and there.

And the map below for the National Football Conference championship battle, in which the San Francisco 49ers will visit the Seattle Seahawks, shows that the Niners are venturing into what is unquestionably enemy territory, as the Pacific Northwest is dominated by the home team.

Readers: Who will advance to Super Bowl XLVIII?

SFSEA