<prompt> Bhala okuqhubekayo kwalesi sigaba - Ngo-1979, uBlumbergSeibert banikezwa indondo yethusi emqhudelwaneni wabo wokuqala wase-U.S. Championships, beqede endaweni yesithathu ngemuva kukaStacey SmithJohn Summers noCarol FoxRichard Dalley. Ngonyaka olandelayo, badlula uFox Dalley ukuze bathathe indondo yesiliva ngemuva kukaSmith Summers ku-1980 U.S. Championships e-Atlanta. Bahlanganiswa eqenjini lase-United States elaya emidlalweni yama-Olympic yasebusika yango-1980 eLake Placid, eNew York. Ngemuva kokubekwa endaweni yesi-7 kuma-Olympics, laba bobabili baphetha isizini yabo ngomphumela wendawo yesi-6 kuma-World Championships ka-1980  <response>: eDortmund, eNtshonalanga Jalimane. 