Owner of Green Moon Nick Williams, left, smiles after receiving the winners trophy from Camilla, the Duchess of Cornwall, at the Melbourne Cup at Flemmington Race Course in Melbourne, Australia, Tuesday, Nov. 6, 2012. Britain's Prince Charles, the Prince of Wales, and his wife Camilla, who were on a 6-day visit to Australia to commemorate the Diamond Jubilee of Queen Elizabeth II, watched the horse racing. (AP Photo/Andrew Brownbill)