Assistant pitmaster Damien Avila takes lunch orders at Lockhart Smokehouse (Photo©Daniel Goncalves/Fotobia.com) After Tuesday's debacle in Garland we set our sights on Lockhart Smokehouse for lunch Wednesday and we're proud to say the meat did not disappoint (save for one spare rib that was a bit tough). The Posse rolled into Oak Cliff on the third of seven stops on our weeklong tour of Texas Monthly's 7 DFW joints that made the 2013 Top 50 list. While the joint was not quite as full as we saw it during our Memorial Day week live chat, it was a steady crowd and…