What is special about 1961 Summer Universiade and Sofia, Bulgaria
1961 Summer Universiade The 1961 Summer Universiade, also known as the II Summer Universiade, was an international sporting event for university students that took place in Sofia, Bulgaria.
1966 European Junior Games The 1966 European Junior Games was the second edition of the biennial athletics competition for European athletes aged under twenty. It was the first edition to have received official support from the European Athletic Association, following the unofficial first edition in 1964. The event was held at the Central Stadium Chornomorets in Odessa, Ukrainian SSR, Soviet Union.