We had a full tank of gas, two big coolers, a set of horseshoes and an big appetite for central Texas BBQ. Our bags were packed with the consummate BBQ tour attire: sandals, extremely comfortable shorts & our favorite Hawaiian shirt. Why two coolers? One for the ice-cold beer, a necessity on any BBQ Tour, and one with the capacity to bring home 20 pounds of smokin meat. We overnighted in Rockdale, north of Lexington, and arrived at a foggy Snow's BBQ in Lexington before 8am, beating the crowd by 15 minutes. They're only open on Saturdays and the meat…