Dual French Classic winner and leading sire Shamardal (Giant's Causeway--Helsinki {GB}, by Machiavellian) has been euthanised at the age of 18 after dealing with "a range of health issues." Announcing the news on Thursday, Joe Osborne, managing director of Godolphin Ireland, paid tribute to Kildangan Stud's flagship stallion. "Shamardal embodied mental and physical toughness—as a racehorse and as a stallion," he said. "As the racing world has seen over the past 15 years, he passed those qualities on to his progeny. "He contended with a range of health issues over...