Mezue ahịrịokwu na-esonụ: Montag ghọrọ dọkịta bụ́ isi nke Njikọ Ndị Na-agba Ọsọ Ọsọ Ọsọ Ọsọ nke Germany, na Njikọ Ndị Na-agba Ọsọ Ọsọ nke Germany na 1972. N'ọrụ ndị a, ọ na-elekọta nlekọta ahụike maka ihe omume ịgba ọsọ na-agba ọsọ na Germany; nke gụnyere 1973 European Figure Skating Championships, ndị
1980 World Figure Skating Championships, na 1983 European Figure Skating Championships. Ọ bụ dọkịta ndị otu maka ndị otu egwuregwu hockey ice nke West Germany, na dọkịta bụ isi maka ndị egwuregwu West German na 1972, 1976, na 1980 Winter Olympics.