Rudolf Katzer
Rudolf Katzer was a German track cycling racer who competed in the 1908 Summer Olympics.
With his teammates Karl Neumer, Max Götze and Hermann Martens he won the silver medal in the team pursuit. He also competed in the 660 yards sprint, in the 5000 metres race, and in the 20 kilometres race, but each time he was eliminated in the first round. He also participated in the 100 kilometres race, but was not able to finish the race.
