If you are going to the NFC's Divisional Playoff game this weekend at Candlestick, make it loud. Let's be that 12th man advantage that help the 49ers advance to the Championship game. The recipe is very simple. All you need is a piece of cardboard (preferably red) and roll it into the shape of a cone. Walla! An instant megaphone. Note: Please do not use when the offense has the ball pre-snap.
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