Overview: This trip, Guy Fieri's diving into dishes with over-the-top toppings. In Cincinnati, a smokin' spot is piling up a mega pork sandwich and the city's signature chili-pasta mashup. In Bend, Ore., a vegan food trailer is getting creative with righteous rice, veggies and tostadas. Then in Venice, Calif., a real deal pizza stop is puttin' out flavorful flatbread and frying up the pie.