Tuhia he haere tonu mo tenei whitianga - I takaro a Walman i te hockey rangatahi me te Toronto Jr. Canadiens i te Ontario Junior Hockey League (OJHL) i mua i tana whakapau kaha ki te hockey rangatahi me te Providence College o te Hockey East. I mua i tana wa tuatahi me nga Friars, i tohua a Walman i te 2014 NHL Entry Draft
i te rauna tuatoru, 82 o ngā kaitākaro katoa, nā te St. Louis Blues.