Posse member Guy Reynolds checks in after a visit to Smokey John’s Bar-B-Que and Home Cooking, located one block southwest of Gaston & Haskell in Dallas. This is a lesser-known second location of Smokey John’s, the original one is located on Mockingbird Lane. We’ve done several stories at The Dallas Morning News about owner/pitmaster John “Smokey” Reaves and bible study services held at the original location for many years.  Here’s Guy’s mini review: I went to Smokey John’s on Gaston by Baylor Hospital last week. Although it’s in my ‘hood, easy walking or riding distance from home, it’d been eight…