Few things in the culinary world are more American than barbecue or more beloved than Mexican food. St. Louis restaurateur Joe Smugala, the owner of Carnivore and PitStop, is set to have one of the most long-awaited combo stops for St. Louisans to indulge in both as he debuts two new concepts, J. Smugs GastroPit (relocated) and El Milagro Azteca, in a renovated space at 4940-48 Southwest Avenue.