Atlanta Journal Constitution
National Cheeseburger Day alert: Zombie Burger ranks among nation's Top 10
The folks at Zombie Burger have been celebrating all day, as you might expect. But they have another reason to party: The social networking site Foursquare announced today that Zombie Burger is among the Top 10 most popular places to eat cheeseburgers …
The nation's most popular burger joints. Maybe.
National Cheeseburger Day: 10 Most Popular Burger Joints in America