<prompt> Pedzisa mutsara unotevera: Henry Gerlach mutambi weGermany yekumabvazuva uyo akakwikwidza mukutanga kwema1980. Akakunda menduru mbiri mumutambo wevarume vana paFIBT World Championships negoridhe mu  <response>: 1981 nendarira muna 1983. 