Dan (rank) highest level that might be attained, with instructor certification and judge/judgment authorization being understood as higher-level or more sophisticated. Many arts use between one and ten dan ranks: In some martial arts, black belts are worn for all "dan" grades. In others, the highest grade (10th "dan") wears a red colored belt. In Jūdo and Shotokan 6th to 8th "dan" may wear a red and white-patterned belt and 9th to 10th "dan" may wear a solid red belt. There is some variation even within styles. Generally, belts do not have markings that indicate the actual "dan" grade. Okinawan styles used
Judo in Canada an episode titled "J is for Judo" which featured journalist and judoka Frank Moritsugu instructing host Mavis Kerr in the basics of Judo, and in 1976 The National Film Board of Canada produced a seven-minute 'sport interlude' titled "Capsule – Judo" that was shown on television as part of the coverage leading up to and during the Montreal Olympics. The most common television coverage of Judo in Canada, however, is interviews conducted with Olympic athletes, particularly after a medal has been won, along with short athlete profiles that are interspersed throughout coverage of the Games. One such profile, shown during