Wikipedia
Jorrocks (horse)
Jorrocks also known as The Iron Gelding, was a hardy, celebrated Australian-bred Anglo-Arabian racehorse that won 30 of his 31 starts in 1846, carrying no less than 9 stone (57 kg) over the usual distances of two (3,200 metres) or three miles (4,800 m). Jorrocks was leading stake winner in New South Wales eight times.