… the majors, and the Ontario native said this week that his … -round lead at the RBC Canadian Open at Oakdale Golf … attempts to become the first Canadian to win the event since … showing by the trio of Canadians on Thursday. “It…… the majors, and the Ontario native said this week that his … -round lead at the RBC Canadian Open at Oakdale Golf … attempts to become the first Canadian to win the event since … showing by the trio of Canadians on Thursday. “It…