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 where he was Canada's only competitor. Justin Karn, Tim Rees, and Tony Walby represented Canada in the 2012 Paralympics. Tom Thompson, head instructor at the Brantford Judo Club, has coached the national Judo team for the past four Paralympics. A video of Morgan explaining Paralympic Judo is available in the 'External links' section below. Judo is also practised by people with disabilities other than visual impairment, such as the members of the Jita Kyoei Judo Club at the Community Head Injury Resource Services in Toronto, who all have Acquired Brain Injury. Judo in such circumstances, however, is rare, non-competitive, and