The first time we sampled the cooking of Clyde Biggins, the former Dallas BBQ king who is trying to make a comeback after nearly 17 years in prison, we arrived with about 10 Posse members and friends. The food was great. So was the company. That was a month ago. Since then, Clyde's fame has grown, even though he still doesn't have a joint of his own, just a portable smoker. When we arrived Friday for another lunch sampler, we were more than 30 strong, all anxious to taste Clyde's brisket, ribs and sausage. "It was better than the first…