In our never ending quest to find the best BBQ joints in Texas, Posse pitmaster Marshall Cooper and I recently headed west to Fort Worth to check out a couple of places we hadn’t been yet. Both joints, Uncle Willie’s BBQ and Mama E’s Bar-B-Q & Homestyle Cooking, are on the east side of town on Rosedale Ave., located about ten minutes apart. The Posse went on a Fort Worth BBQ tour in spring 2010, but we were trying to find a new stop or two beyond our two favorites from that tour. After that trip, Off the Bone in…