Known as a strong defenceman who could help score goals , Bourdon represented Canada in three international tournaments , winning two gold medals at the IIHF World U20 Championship and a silver medal at the IIHF World U18 Championship . Noted as a strong defenceman who could contribute on offence , Bourdon represented Canada in three international tournaments , winning two gold medals at the IIHF World U20 Championship and a silver medal at the IIHF World U18 Championship .