All Things Considered Published by All Things Considered Doping Returns To Spotlight As Olympics Shift To Track And Field Listen 4 min Queue Want to embed this player? Use the code below. More info. <iframe frameborder="0" scrolling="no" height="130" width="100%" src="https://www.wnyc.org/widgets/ondemand_player/wnyc/#file=/audio/json/654163/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend Copyright 2016 NPR. To see more, visit http://www.npr.org/.