Dem's Exit Stage Left; GOP Prepares for Its Close-Up

Barack Obama and the Democrats had the advantage of going first. Now the Republicans are getting ready to show their stuff in St. Paul.  Did Obama's historic address in Denver's Mile High Stadium meet the mile-high expectations? How will McCain will respond now that he has center stage and a running mate?  Also, three years ago it was Katrina. Now, Gustav is threatening to hit New Orleans. How is the city preparing this time? Judy Muller guest hosts.