O'Brien: I never had a horse like Australia

Aidan O'Brien believes he has "never had a horse" like Australia ahead of his date with destiny at Epsom on Saturday.
The master of Ballydoyle is one of the most successful trainers of the modern era and has saddled four winners of the premier Classic in Galileo (2001), High Chaparral (2002) and the last two winners Camelot and Ruler Of The World.