Duff Goldman makes a guest appearance at Michael Symon's favorite Baton Rouge, LA smokehouse that boasts a pork-belly hoagie so outrageous it has to be shared. Next up in St. Louis, a big fat Greek Burger ignites Michael's cultural soul, and in Aust... (more)in, he indulges in pit-roasted meats and spicy salsa atop the freshiest tortillas this side of the border.