<prompt> Ronga mhinduro kumubvunzo uyu wakaoma: Mugore ripi uyu mutambi weAmerica, mutambi, uye mutsinhiri wemitambo akarovedzwa naRichard Callaghan nokuda kwemitambo yeOlympic, akava shasha yenyika yeU.S.?  <response>: Gore ra1997 