Raoul Le Mat
Together with Ernest Viberg and Thomas Cahill , Le Mat introduced ice hockey in Sweden , and coached the Swedish national team in their first international tournament at the 1920 Summer Olympics in Antwerp , Belgium . 
<triplet> Swedish national team <subj> 1920 Summer Olympics <obj> participant in <triplet> 1920 Summer Olympics <subj> 1920 <obj> point in time