The Posse cook team celebrates after the first Blues, Bandits & BBQ festival in 2010. ([email protected] Hinkle) The Posse has always loved Blues, Bandits & BBQ, the food and music festival held in Oak Cliff. Loyalty is a factor. Some of us lived in the O.C. and the festival does a good job of showcasing a great part of Dallas. We also liked the fellowship of close friends cooking together around the clock and competing against other barbecue teams. Occasionally, winning was a side benefit. So with the seventh annual BB&BBQ coming soon (Nov. 11 and 12 at Kidd Springs…