 Ramba uchinyora ndima iyi - Gummel akakwikwidzawo nokuda kweEast Germany paEuropean Athletics Indoor Championships. Muna 1966, muDortmund, akawana nzvimbo yokutanga mumutambo wokupfura. Muna 1968 muMadrid, akaisa wechipiri mukukanda, akarohwa naChizhova. MuSofia, muna 1971, akawanawo nzvimbo yechipiri mukukanda, shure kweChizhova. 