MELBOURNE, Australia (AP) — Jockey Glenn Boss rode Irish-bred thoroughbred Sir Dragonet to victory in the 100th running of the Cox Plate, Australia’s weight-for-age championship at Moonee Valley race track. Boss guided Sir Dragonet to the front 100 meters from the finish on Saturday to beat Armory by 1 1-4 lengths and favorite Russian Camelot in the 14-horse, 2,040-meter race. It was veteran Australian jockey Boss’ fourth win in the Cox Plate, one of the key leadup races to the Melbourne Cup on Nov.Read more on NewsOK.com