NEWMARKET, UK -- The racing programme in the Gulf region is becoming ever busier, with this Saturday's $1m Abu Dhabi Gold Cup the latest valuable contest to be enter the fray, followed by a double bill next weekend of Qatar's Emir's Sword Festival and the blockbuster Saudi Cup meeting. The various horses-in-training sales at Park Paddocks have long been a lure for owners from that part of the world, and the final day of the Tattersalls February Sale proved to be no exception, with the top lot, Space Invasion, going...