<prompt> Pedzisa mutsara unotevera: Muna 1979, BlumbergSeibert vakapiwa menduru yebronze paU.S. Championships yavo yokutanga, vapedza vari vatatu vachitevera Stacey SmithJohn Summers naCarol FoxRichard Dalley. Gore rakatevera, vakapfuura FoxDalley kuti vatore menduru yesirivha shure kwaSmithSummers pa1980 U.S. Championships muAtlanta. Ivo vakabatanidzwa muchikwata cheU.S. kuma1980 Winter Olympics muLake Placid, New York. Mushure mokupedza nzvimbo yechinomwe pamitambo yeOlympic, vaviri vacho vakapedza mwaka wavo nemhedzisiro yechitanhatu pamakwikwi e  <response>: 1980 World Championships muDortmund, West Germany. 