Union City, Tenn.–Perfect weather contributed to the crowd for this year’s Annual Cardboard Boat Regatta at Discovery Park of America Saturday. Discovery Park officials said it was another successful sail across the South Lake for the 11th annual event during which ‘sailors’ compete in homemade cardboard boats. For more photos, click here: https://www.flickr.com/gp/192836029@N07/k8e1C51rYn.