 Complete the following phrase:  Eberhard Rüger is a German former ice dancer who represented East Germany. With his skating partner, Annerose Baier, he became a three-time Blue Swords champion 1963, 1965, 1966, the 1968 Prize of Moscow News champion, and an eight-time East German national champion 1962, 19641970. They finished in the top ten at eight ISU Championships. Their best continental result, fourth, came at the 1970 European Championships in Leningrad, Soviet Union. They finished as high as sixth at the World Championships, in 