Is the L.A. Smorgasburg the best street food festival in America?

Is the L.A. Smorgasburg the best street food festival in America? We talk to the two people most responsible for it, Zach Brooks and Fernando Lopez. Zach has the dream job of tasting all the food and choosing the vendors; and Fernando runs the beer garden at Smorgasburg in Los Angeles and also helps run his family's famous James Beard Award-winning Oaxacan restaurant Gualaguetza.