Packer fans across the country are scrambling to get their foam cheeseheads before Green Bay and Pittsburgh square off in Sunday’s Super Bowl. Ralph Bruno made the first cheese wedge hat 25 years ago by burning holes in his mother’s sofa cushion.

Click here to listen to the history of the Cheesehead on NPR:   http://www.npr.org/2011/02/02/133424492/Cheese-Head-Hat