 Complete the following phrase:  Roswitha Eberl later Krugmann, born 5 June 1958 is an East German sprint canoer who competed in the late 1970s. She won six gold medals at the ICF Canoe Sprint World Championships with two in the K-1 500 m 1978, 1979 and four in the K-4 500 m event 1978, 1979, 