BBQ Pitmasters season 3 will begin filming tomorrow at the Don’t Be Cruel BBQ Duel competition in Tupelo, Mississippi. The big news for Texas BBQ followers is that Austin BBQ pitmaster/owner Aaron Franklin will be joining the upcoming season of BBQ Pitmasters as a judge. BBQ entrepreneur and author Myron Mixon, of Jack’s Old South BBQ, has already anounced he will be back as a judge on the show. Championship pitmaster Tuffy Stone will also be joining the judging team. He was a major player on season one of BBQ Pitmasters and has great respect in competition circles. He also…