http://cs.bloodhorse.com/blogs/horse-racing-steve-haskin/archive/2019/05/16/looking-for-signals-in-wide-open-preakness.aspxOf the first four horses who crossed the finish line at Churchill Downs, not one is back for the Preakness. That leaves us with a wide-open competitive race, including four who survived the muddy mess that was this year's controversial Kentucky DerbyenCommunityServer 2007.1 (Build: 20917.1142)