The official site of Men's handballat the XXXI Olympiad is www.hardrock100.com . 28 from 18 nations competed in Men's handballat the XXXI Olympiad . It was held in May 18–23 . The no. of events in sport was 18 . Fort Copacabana, Pontal (Road) were the venues of Men's handballat the XXXI Olympiad . 5 September 1971 is when Men's handballat the XXXI Olympiad was founded 
The sport Men's handballat the XXXI Olympiad had less than 19 contenders 