Dee ihe na-aga n'ihu maka paragraf a - Theodore malitere ọrụ hockey obere ya na Aldergrove Minor Hockey Association, n'oge ọ guzosiri ike dị ka onye ọkpụkpọ kachasị dị ịrịba ama na akụkọ ihe mere eme nke otu egwuregwu ahụ. Ọrụ ya na-aga nke ọma mere ka ọ họrọ ya na 2010 WHL Bantam Draft, site na Seattle Thunderbirds. N'oge ya na ndị otu ahụ, Theodore jere ozi dị ka onye isi na asọmpi maka Team Canada na asọmpi mba ụwa dị iche iche. O ritere ihe nrite ọla edo na 2013 IIHF World U18 Championship na 2015 World Junior Ice Hockey Championship
nakwa ọlaọcha na 2019 IIHF World Championship.