We arrived in downtown Lockhart and stumbled out of the car for an afternoon snack, meat drunk but ready for more BBQ. This was our third stop on the Central Texas BBQ Tour. We entered the screen door with a sign proclaiming "BARBEQUE" over it and walked down the long corridor into something out of the1890's. Smitty's Market was established in 1999 by Nina Schmidt Sells in the building that housed her father's Kreuz Market for more than 50 years. The market sits in the same location where barbecue has been sold in Lockhart since the turn of the last…