Harness racing in Australia Harness racing in Australia Harness racing, also colloquially known as trotting or the trots, is an important spectator sport in Australia, with large amounts of money wagered annually with bookmakers and the Totalisator Agency Board (TAB). In Australia there are 91 harness racing tracks, which hold over 1,900 meetings annually. There are approximately 2,900 drivers and 4,000 trainers with about 5,000 Standardbred horses foaled and registered each year. Harness racing in Australia is conducted with Standardbred horses racing around a track while pulling a driver in a two-wheeled cart called a "sulky", "gig" or "bike". Standardbred racehorses compete in two
Horses in the Middle Ages their hindquarters. Harnessed in such a manner, horse teams could pull no more than 500 kg. The breastplate-style harness that had flat straps across the neck and chest of the animal, while useful for pulling light vehicles, was of little use for heavy work. These straps pressed against the horse's sterno-cephalicus muscle and trachea, which restricted breathing and reduced the pulling power of the horse. Two horses harnessed with a breastcollar harness were limited to pulling a combined total of about . In contrast, the horse collar rested on horses' shoulders and did not impede breathing. It allowed a horse