Spiral Stakes Provides Important Road to Kentucky Derby Optionhttp://cs.bloodhorse.com/blogs/keeping-pace/archive/2017/03/29/spiral-stakes-provides-important-road-to-kentucky-derby-option.aspxOf the dozen horses entered in the $500,000 JACK Cincinnati Casino Spiral Stakes (G3) March 25 on the Polytrack at Turfway Park, nine had never won a race on dirt.enCommunityServer 2007.1 (Build: 20917.1142)