Faatumu le fuaiupu lenei: Na amata e Theodore lana galuega i le hockey i le Aldergrove Minor Hockey Association, lea na avea ai o ia ma tagata taalo sili ona mataʻina i le talafaasolopito o le au. O lana galuega laiti manuia na maua ai e ia se filifiliga i le 2010 WHL Bantam Draft, e le Seattle Thunderbirds. I le taimi o lona nofo ai i le 'au, sa avea Theodore ma kapeteni ma tauva mo Team Canada i tauvaga faavaomalo eseese. Na ia manumalo i se pine auro i le 2013 IIHF World U18 Championships ma
2015 World Junior Ice Hockey Championships ma se pine siliva i le 2019 IIHF World Championship.