Pizzeria Luigi (San Diego, Calif.) • Di Pasquale's (Baltimore, Md.) • Lo Bello's (Coraoplis, Pa.)Guy Fieri checks out classic Italian joints including a Baltimore deli making lasagna from scratch, in San Diego, a pizza joint where the dough's handmade and in Pittsburgh, a spaghetti house that's been cookin' up classic family recipes for 60 years.