Who was the first major athlete in the Soviet Union to demand publicly to keep their tournament earnings was Natasha Zvereva or Katarina Srebotnik?
Katarina Srebotnik Katarina Srebotnik (born March 12, 1981) is a Slovenian professional tennis player. She reached a career-high singles ranking of No. 20 on the Sony Ericsson WTA Tour on August 7, 2006, and a career-high doubles ranking of No. 1 on July 4, 2011.
Tamara Tyshkevich Tamara Andreevna Tyshkevich (Belarusian: Тамара Андрэеўна Тышкевіч , Russian: Тамара Андреевна Тышкевич ; 31 March 1931 – 27 December 1997) was a Soviet shot putter. She won an Olympic gold medal in 1956 and placed fourth in 1952, losing to her long-term rival Galina Zybina. At the European championships she won a bronze medal in 1954 and a silver in 1958.