<prompt> Qedela umusho olandelayo: UGiovanni Graber owazalwa ngo-26 Mashi 1939 eValdaora wayengumshayeli we-luger wase-Italy owaqhudelana ngawo-1950 nawo-1960. Wathola indondo emidlalweni yamadoda ephindwe kabili kuma-FIL World Luge Championships ngegolide ku  <response>: Ngo-1962, ngashushuluza. 