Hattiesburg offers several treats for your taste buds, from hidden gem hole-in-the-walls to upscale Southern cuisine.   Leatha's Bar-b-que Inn is famous for its delicious preparation of classic pulled pork. But the real secret is in the sauce, and residents rave about their local hidden gem. Stashed in a little shack that's famously hard to find, visitors to Leatha's soon learn that the food is worth the search. On the menu are beef ribs, chicken, pulled pork and pork ribs along with...