San Francisco fans have arrived in Seattle, and they are ready for the big game.
The fans took over a bar, via @KCRAMALLORYHOFF:
If that wasn't impressive enough, check out the street, via ABC7's Mike Shumann:
This NFC West rivalry has gotten so intense that police were needed to prevent anything from happening, via 49erscam:
Seattle is known for having "The 12th Man," but San Francisco fans did a great job of taking over one street in the city.