Whakaotihia te rerenga e whai ake nei: I wikitoria a Demko i te mētara hiriwa hei mema o te kapa U.S. National Under-18 i te 2013 IIHF World U18 Championships. He mema hoki ia o te kapa rangatahi a te motu o Amerika i te
2014 IIHF World Junior Championship, a ko ia te kaitautoko ki te hoa Hockey East kaitiaki Jon Gillies o Providence.