<prompt> Roots World Junior Song  dә kaiyya do rokko ruwozәna kuru kaiyya do bisketәye Canadabe The Reklawsye ruwozәna. Fato dǝga Jenson Vaughan-a Massimo Alonzi-a kǝltǝgǝ. Shima wakar do TSN ye hawar do IIHF World Junior Hockey Championship ye saa 2019 lan.  <response>: saa 2020 lan. 