Town Talk Diner (Minneapolis, MN), Blue Plate Diner (Salt Lake City, UT), Broadway Diner (Baltimore, MD) Guy Fieri heads for three great diners recommended by viewer e-mail, including a Baltimore family-run place with a huge menu, a Salt Lake City... (more) diner that's heavy on tattoos and 1940s décor and in Minneapolis, the diner run by a CIA trained chef