 It is run at a distance of miles for a maximum of 17 three-year-old Thoroughbred horses foaled in Canada.The race takes place each summer, in June or July, at Woodbine Racetrack, Etobicoke, Ontario, and is the first race in the Canadian Triple Crown.The 2020 event, originally scheduled for June 27, was postponed in April because of the COVID-19 pandemic in Canada.