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Track Athletes Tangled in Steroid Scandal

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Track Athletes Tangled in Steroid Scandal

Track Athletes Tangled in Steroid Scandal

Track Athletes Tangled in Steroid Scandal

  • Download
  • <iframe src="https://www.npr.org/player/embed/1472210/1472211" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

NPR's Mike Pesca speaks to Gwen Knapp of The San Francisco Chronicle about a new scandal involving track athletes using designer steroids that had been previously undetectable using conventional drug tests.