We're honoring the all-time favorite sandwiches in the Sandwich Hall of Fame because it's all about the bread and what's in between! If you've never had a BL"G"T, Eddie Jackson will tell you where to go. Fanny Slater hasn't missed a week without her "Friday Special," and Katie Lee heads to a small shop in New York to get the best Italian hoagie she's ever eaten. And Southerners don't have to travel to Philadelphia for the best cheesesteak, as Alton Brown reveals a hidden gem in Atlanta. Also, catch tips from Duff Goldman, Ali Khan, Aarón Sanchez and Fanny Slater.