@TechCrunch: Foursquare Turns Tomorrow's National Cheeseburger Day Into A Way To Generate Social Good http://t.co/z2nSYMuH by @thatdrew

Foursquare Turns Tomorrow's National Cheeseburger Day Into A Way To Generate Social Good http://t.co/z2nSYMuH by @thatdrew http://twitter.com/TechCrunch/status/247832778345963520