 Complete the following phrase:  Bohunka Šrámková, also known as Muki Bolton, born 8 October 1946 is a Czech former pair skater who represented Czechoslovakia. With her brother, Jan Šrámek, she is the 1968 Winter Universiade champion and 1967 Czechoslovak national champion. The pair placed tenth at the 1968 Winter Olympics in Grenoble, France. They also finished in the top ten at three ISU Championships 