Galileo (Ire) (Sadler's Wells-Urban Sea, by Miswaki), the brilliant winner of the Derby, Irish Derby and King George VI and Queen Elizabeth S. and revolutionary 12-time British and Irish champion sire, was euthanized on Saturday at Coolmore Stud at the age of 23 after battling a chronic, non-responsive, debilitating injury to the left fore foot. Galileo is the sire of 92 worldwide Group 1 winners-more than any other stallion in history and with the latest poignantly coming on Saturday evening courtesy of Bolshoi Ballet (Ire) in the Belmont Derby-and he...