David Epstein (journalist)
David Epstein is an investigative reporter at ProPublica and the author of the New York Times bestselling book The Sports Gene: Inside the Science of Extraordinary Athletic Performance, published by Penguin in August 2013. He used to be a senior writer at Sports Illustrated. He specializes in science issues in sports and investigative reporting. With his colleague Selena Roberts, Epstein broke the story that the Yankees' Alex Rodriguez tested positive for steroids in 2003.
- "David Epstein: Archive and Biography". SportsIllustrated.CNN.com. Archived from the original on 2012-05-03.
- Roberts, Selena; Epstein, David (2009-02-07). "Sources tell SI Alex Rodriguez tested positive for steroids in 2003". SportsIllustrated.CNN.com. Archived from the original on 2009-02-10. Retrieved 2010-05-23.