Into the belly of beast mode with Seattle's 12th Man

Wednesday November 6th, 2013
Over the last two seasons the Seahawks have allowed an NFL-low 12.7 points per game at home -- they last lost there in December 2011.
Rod Mar/SI/SI

And whether that's a matter of ardor, acoustics or sports voodoo, even a 49ers fan has to admit: That's pretty cool.

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