As we prepared for our biggest tour ever this weekend, members of the Texas BBQ Posse faced their biggest controversy yet: Should sausage count as much as brisket in determining the best barbecue joint in the state? On our organized tours and smaller excursions over the past 4 years, members of the Posse have visited hundreds of places in search of the best smoked meats in Texas. Now, to determine the very best – at least for this one trip -- we plan to visit our 10 favorites over three days, covering nearly 700 miles. Then, we’ll rank the top…