Input (grade 13): Upon Vezina's death, the trophy was donated to the League by the Canadiens' owners, Leo Dandurand, Louis Letourneau and Joe Cattarinich to honor Vezina permanently.
Output (grade 12): When Vezina died, the trophy was given to the League by the former owners of the Montreal Canadiens, Leo Dandurand, Louis Letourneau and Joe Cattarinich.