British Classic Races contest both. The final leg is the St. Leger, held over 1 mile 6 1/2 furlongs at Doncaster and is open to both sexes. The variety of distances and racecourses faced in the Classics make them particularly challenging as a series to even the best horses. It is rare for a horse to possess both the speed and stamina to compete across all these distances, making the Triple Crown a particularly notable achievement. In fact, in the modern era, it is rare for any attempt on the Triple Crown to be made. Although the oldest race in the series, the
American Pacing Classic series, Hillsota, Diamond Hal and Times Square each won a heat of the Pacing Classic in the identical time of 1:59 flat. As a result, Hillsota and Times Square were awarded a tie for the series based on their final standing in a summary of the three heats. Los Alamitos Race Course created a short-lived one mile race they called the American Pacing Classic which was run from 1990 to 1992. American Pacing Classic The American Pacing Classic is a defunct three-race series in harness racing for Standardbred pacers aged three and older. It was run annually between 1955 and