12 events were there in Ice hockey . 1977 is when Ice hockey was established  . 136 from 29 nations were the competitors in Ice hockey . The sport has the official site chicagomarathon.com . 16 (from 6 confederations) were the number of teams who competed in Ice hockey . The venue for Ice hockey was Rio Olympic Velodrome (Track),Hockey rink or arena, and is sometimes played on a frozen lake or pond for recreation, Société Athlétique de la Villa Primrose in Bordeaux (1909)
The sport Ice hockey has less than62 contenders  from 29 nations