Pitmaster John Sanford works the cutting board at BBQ on the Brazos. (Photo ©Chris Wilkins/Texas BBQ Posse) Editors note: As of Dec 2018, BBQ on the Brazos has moved to the nearby Motorsport Ranch in Cresson, located at 9012 Performance Ct. They are open Tues-Sat 10am-3pm.  Too bad Posse member Bruce Tomaso didn't make our tour last weekend. We could have renewed our recent wood-versus-gas debate when our first stop, BBQ on the Brazos in Cresson, got rave reviews from everyone present. BBQ on the Brazos uses a gas-fired Ole Hickory smoker. "How many of our tours have started off…