Kammala jumla mai zuwa: An zaba shi na tara a cikin 2013 NHL Entry Draft. A lokacin aikinsa na matasa a cikin Ontario Hockey League (OHL), ya lashe kyautar Wayne Gretzky 99 a matsayin MVP na wasan kwaikwayo a cikin 2013, da kuma taken J. Ross Robertson Cup guda biyu tare da London Knights. A matakin kasa da kasa, ya buga wa Team Canada wasa a gasar cin kofin Hockey ta Duniya ta 2012 U-17, 2012 Ivan Hlinka Memorial Tournament (under-18),
2014 IIHF U20 Championship da kuma 2018 IIHF Duniya Championship.