The sport has the official site chicagomarathon.com . 1881; 138 years ago (1881) is when Ice hockey was established  . 16 from 16 nations competed in Ice hockey . The no. of events in sport was 6 . It was held in 2 August . 16 (from 6 confederations) teams participated in Ice hockey . ExCeL Exhibition Centre were the venues of Ice hockey
16 (from 6 confederations) teams played 6 games