Judo in Canada Sasaki's students went on to establish their own dojos across Canada. The Canadian Kodokan Black Belt Association was incorporated in 1956 and recognized by the International Judo Federation in 1958. Now known as Judo Canada, it is the national governing body and a federation of associations in each of the ten provinces and three territories. Today, an estimated 30,000 Canadians participate in Judo programs in approximately 400 clubs across Canada. Judo uses a hierarchical ranking system divided into "kyū" and "dan" grades that its founder, Jigoro Kano, adapted from the ranking system for the traditional board game Go. "Kyū" grades
Judo in Canada and film, but it has not been absent either. Most of Judo's television appearances that are not directly related to the Olympics occurred in the 1950s on either the CBC or its French-language counterpart Radio-Canada, and coincided with the spread of new Judo clubs throughout the country following the Second World War. The earliest seems to be an interview at the Ottawa Judo Club, conducted in French by then-journalist René Lévesque and accompanied by a demonstration, in 1955. Another French-language interview and demonstration, this time focusing on the role of women in Judo, also aired on Radio-Canada two years later.