FILE - In this May 4, 2019, file photo, Flavien Prat rides Country House to the finish line during the 145th running of the Kentucky Derby horse race at Churchill Downs in Louisville, Ky. Kentucky Derby winner Country House will not run in the Preakness. Assistant trainer Riley Mott confirmed to The Associated Press on Tuesday, May 7, that the longshot winner of horse racing’s biggest event is no longer being considered for the second jewel of the Triple Crown. Country House was named the winner of the Kentucky Derby after Maximum Security was disqualified. (AP Photo/Matt Slocum, File)