Handicapping in Hindsight: Past Super Bowl Pointspreads

According to the early line, the Indianapolis Colts are four-point favorites over the New Orleans Saints in Super Bowl XLIV. But don't feel bad if you're a Saints fan—more than a few underdogs have captured the Lombardi Trophy. Let's see how well you can handicap past Super Bowls with the benefit (or burden) of hindsight.