<prompt> Bhala ukuqhubeka kwalesi sigaba - UGiovanni Graber owazalwa ngoMashi 26, 1939 eValdaora wayengumshayeli we-luger wase-Italy owaqhudelana ngawo-1950 nawo-1960. Wathola indondo emidlalweni yamadoda ephindwe kabili kuma-FIL World Luge Championships ngegolide ngo-1962  <response>: . futhi. 