WPVI Nightline August 10, 2017
But first, the nightline 5. Number 1 in just 60 seconds. Good evening and thank you for joining us. Im rebecca jarvis. Tonight the story of an amateur cyclist who set out to learn about performanceenhancing drugs but instead stumbled upon a massive and allegedly staterun russian conspiracy. For decades it seems russian olympic athletes have been secretly doping to gain a competitive edge, and now a scientist from deep within the operation is saying that the government took part in covering it up. Heres nightline coanchor dan harris. A lot of news on the Russian Investigation reporter for month...