Overview: Bobby Flay discovers great barbecues on the road. He rides the Fiesta BBQ Train in New Mexico, then finds a BBQ Car Hop in North Carolina. On to a hot rod BBQ in California and finally an old-fashioned RV BBQ. Menu: * Pulled Pork Shoulder with Lexington Dip Sauce * Pork Roast Rub * Lexington-Barbecue Slaw * "Husband and Wife" BBQ Brisket * Black Bean Salad with Fresh Corn * Ancho-Lime Marinated BBQ Chicken