Achievements He won two medals at the 1976 Winter Olympics in Innsbruck with a silver in the two-man and a bronze in the four-man events. Schumann won a complete set of medals at the FIBT World Championships with a gold in 1974 (Four-man), a silver in 1979 (Two-man, despite being replaced by Fritz Ohlwärter after Schumann"s injury during the third heat), and a bronze in 1977.