Person Fieri goes to an old-time Los Angeles hangout that has actually been around for over forty years and is referred to as the very best grill in town! View #DDD, Fridays at 9|8c + register for #discoveryplus to stream the entire library and so far more:. Subscribe to Food Network ▶ Person Fieri takes a cross-country road trip to check out a few of America's classic "greasy spoon" dining establishments– diners, drive-ins and dives– that have…