Blue Water Seafood (San Diego, Calif.) • Brandy's Restaurant & Bakery (Flagstaff, Ariz.) • Kuma's Corner (Chicago, Ill.)Guy Fieri meets cooks doing things their own way: In Arizona, a family place where the beef stew is made from tenderloin. In San Diego, a restaurant in a fish market run by two brothers. And in Chicago, a dive bar serving nearly two dozen different burgers named for rock bands.