It's that time again. Facebook has released their NFL fandom map, showing which NFL team gets the most Facebook "likes" in each county. For the full-resolution map, It's fun to compare this one to to the map Facebook released in January of 2013. What's changed since then? The 49ers have reconquered territory in both California and Oregon that previously belonged to the Raiders, and reclaimed Hawaii from the Steelers. The massive Broncos amoeba is extending its reach in surrounding states Idaho, Montana, South Dakota, Nebraska, and even down into New Mexico. Alaska is now fully aboard that Seahawks train. The Jets lost Nassau County, their single stronghold, to the Giants. Washington is gradually taking southern Virginia from the Cowboys. The Lions have …