LIMESTONE, Tenn. (WJHL) — Nature fans and those alike are gearing up for a big weekend as the Crockett Shoals Overlook Trail opens. David Crockett Birthplace State Park remains closed nearly seven months after Hurricane Helene destroyed much of the park. But that's set to change this weekend with the Crockett Shoals Overlook Trail opening on Saturday. "I think it's just a sign of hope," said park ranger Jonathan Chinouth. "It's a step in the rig…