Pauley Pavilion,Carioca Arena 2 were the venues of Judoat the Games of the XXXI Olympiad . The official site of Judoat the Games of the XXXI Olympiad is chicagomarathon.com . The no. of events in sport was 18 . 5 September 1971 is when Judoat the Games of the XXXI Olympiad was founded  . 386 from 138 nations,136 from 29 nations competed in Judoat the Games of the XXXI Olympiad . May 27 – June 13 was when it was held . 24 (from 5 confederations) teams competed in Judoat the Games of the XXXI Olympiad
Judoat the Games of the XXXI Olympiad was established 49 years ago