The Sporkful Live

What is the exact definition of a sandwich? Are hot dogs sandwiches? Are they their own separate, non-sandwich entity? Or are they even food? All of these questions are answered when comedian John Hodgman (The Daily Show) and The Sporkful host Dan Pashman go head-to-head in the most epic debate about sausages you could ever hope for. WNYC's Brooke Gladstone moderates.