Rank in Judo first five are colored black, 6th, 7th, and 8th "dan" have alternating red and white panels (dandara), and for 9th, 10th "dan" and above, the belts are solid red. In judo's promotion system as originally finalized by Kanō around 1926 there was no maximal dan rank, and judoka holding 10th dan would normally wear a red belt, but also could wear a white belt, the same color as the lowest kyū rank. However, since the highest dan rank reached in judo for a living person or conferred posthumously remains 10th dan, any judo dan rank higher than 10th dan is
Judo in Canada Mehmedovic, who competed in the 2008 and 2012 Olympics. Musician Mark Kasprzyk, who previously went by the stage name 'Kazzer', was an alternate for Canada's 2000 Olympic Judo team. In the video for his best known song as Kazzer, "Pedal to the Metal" (2002), Kasprzyk confronts a bully (played by Sebastian Pawlak, also a judo fighter) and disables him using the Judo throw "ippon seoi nage". He now goes by 'Kaz' and is the front man for the group Redlight King, best known for a song titled "Old Man" (2011) that samples fellow Canadian Neil Young's song by the same