Suffering from Incurable Keys Disease! When trailering our boat to the Keys, we had the added benefit of having our truck nearby, making it easier to stay a distance from downtown Key West. As we've mentioned many times before, our favorite spot is Key West Harbour Marina, on Stock Island. The best of both worlds when visiting Key West. Keys Disease is kind of like a virus that once caught stays in your system forever. It shows up like clockwork as soon as we hit the string of islands south of Florida.         Taking the Conch Tour Train was…