Rank in Judo English language edition (1955) of "Illustrated Kodokan Judo", edited by the Kōdōkan, says: This statement was later clarified, however. Essentially, the dan-rank system was capped at 10 after the death of Kanō. In that respect, in the November 1963 issue of "Jūdō", the Kōdōkan's official magazine, the Kōdōkan responding to the question "Do the 11th and 12th Dan really exist?" clarifies that the hierarchy now stops at 10 and that the Kōdōkan does not envisage any nominations to these grades. There have only been fifteen 10th dan promotions awarded by the Kōdōkan in the history of Judo. Although "dan" ranks
Judo in Canada Judo Championships. Canada's greatest success in international competition, however, has been at the Pan American Games, with a total of 76 medals ranging from gold to bronze awarded since 1967 (see '' for lists of the results). Judo is also practised by visually impaired athletes, and became a Paralympic sport in 1988 for men and 2004 for women. While often referred to as 'blind judo', it includes athletes with three different levels of visual impairment, all of whom may compete against one another so long as they are in the same weight category. The only differences between Olympic and Paralympic