At Epsom downs, its the Coronation Derby, and half a million race-goers, headed by Her Majesty Queen Elizabeth II, see Sir Gordon Richards, Britain s first Knight of the saddle, Nose Out the queen's own entry in a thrill packed race. First Jockey-knight Wins Coronation Derby Establishing shot/OH - 500,000 horse enthusiast at the race track. MLS - Queen Elizabeth sittin in an open back lemo driven on the race tracd waving to her Royal subjects. MCUS - Queen Mum and Queen Elizabeth looking over the horses on the track. MLS - Jockeys and horses. MLS - The horses take off and the race is on. MLS/Front view - Horses running towards the camera. Ground up shot - Queen Mum, Queen Elizabeth II, Princes Margaret and Prince Philip, Duke of Edinburgh. MCUS-Sir Gordon Richards and the winning horse.