By Cathy DeDe, Chronicle Managing Editor
Up to 80 balloons including nine special shapes are expected at the 51st Adirondack Hot Air Balloon Festival, Thursday to Sunday, Sept. 19 to 22.
Opening night, Thursday, is locals-friendly at Crandall Park, Glens Falls.
Again this year, all Thursday activities will be held in the park (no downtown festival or car show as in past years).
Plans include the first launch of 20-plus …