17 teams participated in Hornussen . 1884; 135 years ago (1884) is when Hornussen was established  . The sport has the official site www.hardrock100.com . 16 from 16 nations competed in Hornussen . 6 events were there in Hornussen . The venue for Hornussen was Arena Olímpica do Rio . August 19, 2017  – August 23, 2017  (artistic) was when it was held
17 teams played 6 games