Derby (horse race) four-year-old Thoroughbreds, and the Canadian Pacing Derby, an annual harness race for "aged pacers" (Standardbreds) four years old and up. In Scandinavian harness racing Derby is restricted to four-year-olds. Exception is the Finnhorse Derby, which is restricted to five-year-olds. Derby (horse race) A derby ( , ) is a type of horse race named after the Derby Stakes run at Epsom Downs Racecourse in England. That was in turn named after Edward Smith-Stanley, 12th Earl of Derby, who inaugurated the race in 1780. Perhaps the best-known example after the original is the Kentucky Derby in the United States. Traditionally, the
Ajax Downs creation of the new slots facility and construction of a full 6 furlong (1 furlong = 1/8th of a mile, 660ft, 220yards, or 201.1 meters) oval racetrack which was completed in 2009 and is still operated by the Picov family. Ajax Downs is home to many notable stakes races, including qualifying events for the AQHA Bank of America Racing Challenge program. The richest Quarter Horse race in Canada honors Alex Picovs memory with the name The Alex Picov Memorial and is run yearly at Ajax Downs. Live racing is May through October and is fun for the whole family. Many