What Kind Of Horses Are Used For Harness Racing?

What Kind Of Horses Are Used For Harness Racing? Standardbred, breed of horse developed in the United States in the 19th century and used primarily for harness racing. The foundation sire of this breed was the English Thoroughbred Messenger (1780–1808), imported to the United States in 1788. Is harness racing bad for horses? Obviously, harness