 Complete the following phrase:  In international competition, her greatest achievement was a silver medal in the 10 km walk at the 1986 European Athletics Championships, finishing behind Spains Mari Cruz Díaz in the first ever womens European Championships event in walking. The following year she took part in the first World Championships event and was eleventh in the womens 10 km walk. She was also a competitor in the first major womens indoor walking races, coming fifth at the 1985 IAAF World Indoor Games, sixth at the 1987 IAAF World Indoor Championships and seventh at the 