16 (from 6 confederations) teams participated in Ice hockey . 12 events were there in Ice hockey . 1977 is when Ice hockey was established  . The official site of Ice hockey is chicagomarathon.com . 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) . 136 from 29 nations were the competitors in Ice hockey
There are more than 2 squad in sport Ice hockey