Buuxi weedhan soo socota: Waxay heshay dareenka dadweynaha markii ugu horeysay iyada oo wali ku tartameysa magaceeda gabdhaha ee Klapezynski markii ay ka soo muuqatay Olombikada Montreal ee 1976. Sannadkaas, waxay sameysay rikoorkeedii ugu fiicnaa ee 1: 57.06min ee 800 m iyo 3: 59.9min ee 1500 m, laakiin waxay dooratay inay ku koobnaato kaliya 1500 m ee Montreal oo ugu dambeyntii ku guuleysatay billad naxaas ah oo ka dambeysa guuleystaha, Tatyana Kazankina (USSR). Klapezynski ayaa mar kale ku soo dhamaaday Kazankina markii uu ku guuleystay 1500 mitir oo qalin ah koobkii koowaad ee adduunka ee Düsseldorf sanadka soo socda. Kadib waxay ku guuleysatay horyaalkeedii, iyadoo kaalinta koowaad ka gashay 800 m tartankii Yurub ee gudaha ee Milan 1978. Dabayaaqadii isla sanadkaas, Bruns wuxuu dhigay rikoodhka adduunka ee 1000 m 18kii Ogosto ee Berlin, isagoo saacadihiisu ahaa 2:31.95min, laakiin wuxuu lumiyay rikoodhkaas laba maalmood uun ka dib. Waxay ahayd mid aad u niyad jabsan ka dib markii ay dhammaysay 7-aad labada 800 m iyo 1500 m ee
Horyaalka Yurub ee Prague. Waxay u muuqatay in xirfadeeda ay istaagtay ka dib markii ay 1500 m kaalinta shanaad ku dhammeysay ciyaarihii Olombikada ee 1980 Moscow iyo 1982 European Championships ee Athens, laakiin Bruns waxay u jeesatay masaafo dheer horaantii 1980-meeyadii, inkasta oo aysan ku tartamin ciyaarihii Olombikada ee 1984 ee Los Angeles, sababo la xiriira ka bixitaanka Bariga Bariga, waxay diiwaangelisay nolosheeda ugu wanaagsan 3000 m sannadkaas, iyadoo saacadkeedu ahaa 8:36.38min bishii Luulyo.