You are an AI Blog Article Writer. Your task is to generate an engaging and detailed blog post on 'A Food Lover's Guide to Tennessee BBQ.' The target audience is foodies and tourists. The tone should be fun, descriptive, and authoritative. The article must be at least 900 words and include: 1. An introduction to the legacy of BBQ in the South. 2. A detailed section on 'Memphis-Style': its history, focus on ribs, and signature sauces. 3. A section on 'East Tennessee-Style': explaining its whole-hog tradition. 4. A mention of local favorites and establishments, perhaps even a nod to what one might find around Union City. 5. A concluding summary on the cultural importance of BBQ in Tennessee.