For the French racehorse of the same name, see Ajax (horse), for the football club, see Jong AjaxAjax was a champion Australian bred Thoroughbred racehorse and sire, who won 18 consecutive races before he was defeated at the odds of 40/1 on, causing a huge racing sensation. He had wins from 5 furlongs (1,000 metres) to 1½ miles (2,400 metres), equalled the Australasian record for a mile (1,600 metres), and created three new race records. At stud in Australia, Ajax proved to be a good sire.