After Čáslavská scored two 10.0s at the 1967 European Championships, a flurry of 10.0s appeared in national competitions during the lead-up to the Mexico City Olympics. Two of the recipients were Erika Zuchold and Karin Janz.
At the East German Championships in July of 1968, Zuchold scored 10.0s on both optional floor and vault, and Janz scored a 10.0 on her optional vault.
What follows is a translation of an article from Neues Deutschland.