Now that we are at the halfway point in the 2009 NFL season, I've decided to do a little midseason review of what we have witnessed from the 32 teams. We'll take a look at things we've learned, what we thought we knew, and some things that we really can’t understand. What we now know: - There are seven teams, that’s right seven teams with a legitimate shot at winning the Super Bowl. Those seven teams being: New Orleans, Minnesota, Philadelphia, Den...