Question: What is the birthdate of this Ukranian former pole vaulter, who started his path to Olympic success from Soviet Sports schools?
Sentence (from "Sports school"): Many legendary athletes, such as Nikolai Andrianov, Nellie Kim, Alexander Popov, Viktor Krovopuskov, Vladislav Tretiak, Valeri Kharlamov, Anatoly Alyabyev and Sergey Bubka started their path to Olympic success from Soviet sports schools.
Relevant evidence: Yes