At the 1967 European Championships, Czechoslovak gymnast Věra Čáslavská scored two 10.0s. One year later, during the lead-up to the Mexico City Olympics, the Soviet gymnasts scored four 10.0s at their domestic competitions.
Given the flurry of 10.0s just before the 1968 Olympics, it’s somewhat surprising that there weren’t any 10.0s in Mexico City.
Let’s take a look at what happened at the USSR Nationals and the USSR Cup.