Pat Day Mile Stakes Pat Day Mile Stakes The Pat Day Mile Stakes is an American Grade 3 Thoroughbred horse race held on Kentucky Derby day run at Churchill Downs in Louisville, Kentucky for three-year-olds willing to race one mile on the dirt. The current purse is $250,000 for the event. Originally, the event was known as the Derby Trial Stakes and was held one week before the Kentucky Derby. It was first run in 1924 and every year since, with the exception of 1928. The race name was given similar to races in Britain which preceded the Epsom Derby such as the Investec
Havre de Grace (horse) over Flat Out, joining the 2009 American Horse of the Year, Rachel Alexandra, as the only female horses to win the race. Her Woodward victory was followed by the October 1 Grade I Beldame Stakes at Belmont Park in Elmont, New York, in which she scored by 8 1/4 lengths over eventual Breeders' Cup Ladies' Classic winner Royal Delta. Havre de Grace closed out her 2011 campaign in the Breeders' Cup Classic on November 5, 2011, at Churchill Downs where she was again pitted against male horses. However, she fell short in her attempt to join Zenyatta in becoming only