By Brian Sheerin and Emma Berry NEWMARKET, UK -- In an extraordinary session in which the turnover of 30,906,000gns was almost double this day of trade from 12 months ago, and included the five highest-priced foals sold in Europe this year, Amo Racing's Kia Joorabchian returned to the Tattersalls ring to once again head the buyers' list. In addition to his eye-watering outlay on yearlings in October, the football agent and increasingly prominent owner and breeder spent a total of 4,675,000gns on four weanlings. Heading this recent spending spree was...