Seventy years ago, Queen Elizabeth II won the fourth running of the race named in honour of her parents, the King George VI and Queen Elizabeth Stakes, at her own racecourse, Ascot. Aureole was a hugely appropriate winner, having been bred by King George VI in 1950, two years prior to the monarch's death. The horse's victory was widely welcomed, not least because he had been beaten a year earlier by his conqueror in the Derby, Pinza. The 'King George' provides ones of the key pivot points in the season,...