Member of the Bandera County Young Life BBQ group pose for a photo with legendary Snow's pitmaster Tootsie Tomanetz. (Photo ©Chris WIlkins/Texas BBQ Posse)   My memory isn't what it used to be, but I was pretty sure we ran into a first -- for us anyway -- during the Posse's trip to Snow's BBQ in Lexington last weekend. We met two groups of fellow barbecue lovers, each wearing special shirts championing their meat-loving pursuits. One group of a half-dozen guys from North Texas wore very nice black and red bowling shirts with the words "BBQ Burnt Ends" above…