https://www.latimes.com/archives/la-xpm-1986-01-30-sp-2270-story.html
Sergei Bubka, world record-holder in the pole... - Los Angeles Times
Jan 30, 1986 - Sergei Bubka, world record-holder in the pole vault, has withdrawn from four indoor track and field meets in the United States, including the GTE-Los Angeles...
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