On Sunday, the powerhouse Pittsburgh Steelers face off against the Arizona Cardinals in Super Bowl 43. The Cardinals are the underdog, so if you don’t have loyalties to either team you might be tempted to root for Arizona. But hold on just a second. The Takeaway is talking to Stephen Dubner, author of Freakonomics and unabashed Steelers fan, who has a list of ten reasons to root for the Pittsburgh Steelers.