Judo federations have promoted another eleven who are not recognized (at that level of rank) by the Kodokan. On July 28, 2011, the promotion board of USA Judo awarded Keiko Fukuda the rank of 10th "dan", who was the first woman to be promoted to judo's highest level, albeit not a Kodokan-recognized rank. Although "dan" ranks tend to be consistent between national organizations there is more variation in the "kyū" grades, with some countries having more "kyū" grades. Although initially "kyū" grade belt colours were uniformly white, today a variety of colours are used. The first black belts to denote a
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