The sport has the official site www.hardrock100.com . 40 from 30 nations were the competitors in Judoat the Games of the XXXI Olympiad . Judoat the Games of the XXXI Olympiad was established on 1977 . 3 events were there in Judoat the Games of the XXXI Olympiad . Central London, Surrey (road) were the venues of Judoat the Games of the XXXI Olympiad . 20 July – 4 August 1996 was when it was held
Judoat the Games of the XXXI Olympiad will celebrate it's  Bicentennial jubilee on 2195