16 from 16 nations competed in Hornussen . The venue for Hornussen was Arena Olímpica do Rio . The sport has the official site www.hardrock100.com . The no. of events in sport was 6 . Hornussen was established on 1884; 135 years ago (1884) . It was held in August 19, 2017  – August 23, 2017  (artistic) . 17 teams participated in Hornussen
The website of the sport is city2surf.com.au