South Florida-based Burger King, the world's second-largest fast food hamburger chain, is testing door-to-door delivery in Washington, D.C. Joe Raedle/Getty Images
South Florida-based Burger King, the world's second-largest fast food hamburger chain, is testing door-to-door delivery in Washington, D.C. Joe Raedle/Getty Images Getty Images
South Florida-based Burger King, the world's second-largest fast food hamburger chain, is testing door-to-door delivery in Washington, D.C. Joe Raedle/Getty Images Getty Images