Regret was a famous American thoroughbred racemare and the first of three female horses to ever win the Kentucky Derby.
Regret and owner Harry Payne Whitney
The Kentucky Derby is an American Grade I stakes race run at Churchill Downs in Louisville, Kentucky. The race is run by three-year-old Thoroughbreds at a distance of 1+1⁄4 miles. Colts and geldings carry 126 pounds and fillies 121 pounds.
"The Most Exciting Two Minutes in Sports" "The Run for the Roses"
Churchill Downs in 1901
Louisville Clock (often called the Louisville Derby Clock), which was dismantled in 2015