<prompt> Kalima dǝga tǝmzǝ: Cavallini dǝ cida lardǝ Canada ye dǝga saa 18 lan badiyono, suro saa 2011 ye dǝlan suro karapka U-20 ye dǝlan buro salakye sǝdǝna, loktu  <response>: CONCACAF U-20 Championship dǝ Guatemala lan. 