UPDATE: This joint closed in October 2011. The Fogle family hopes to open a joint near Lake McQueeney sometime in Spring 2012. An unexpected stop was awaiting us as we threaded our way on the blue highways around the Interstate 10 corridor looking for the next BBQ joint to visit. We had planned a fourth stop at Schulenburg City Market, but they were closed when we got there. We were on the prowl for a replacement. In the tiny town of Waelder, population a little over 900, we stumbled into the newly opened Family Tradition Bar-B-Q. Waelder is north of…