 Nyorai mberi kweiyi ndima - Muna 1987, Busch akakunda zita re400 m paWorld Indoor ChampionshipsmuIndianapolis. Chiitiko chikuru chebasa rake chakauya pa 1987 World Championships muRome, kwaakakunda kukunda kwakajeka mumamita mazana mana emakumbo mumasekondi 53.62, kuti ave shasha yenyika. Akakunda menduru yegoridhe yechipiri mu relay naEmmelmann, Neubauer Rubsam naMüller. Mumitambo yeOlympic ya1988 muSeoul akapedza wechina mumakwikwi ekupedzisira emamita mazana mana, achibviswa pamenduru yebronze newaanotamba naye weGDR Ellen Fiedler 53.63 53.69. Akakunda menduru yebronze mu relay pamwe chete nevaaitamba navo Neubauer, Emmelmann naMuller. 