Whakakiia te rerenga e whai ake nei: I te 21 o Tihema, 2014, i tohua a Gauthier ki te whakataetae mō Team Canada i te wā o te
Ko te 2015 World Junior Ice Hockey Championships. I takaro ia i runga i te raina me Lawson Crouse me Nick Ritchie i te whakataetae, i te wa i wini ai a Team Canada i te mētara koura.