RIO DE JANEIRO - The president of the International Olympic Committee made a plea for unity at the opening ceremony of the Rio Games last week. But that hope is fraying as some athletes are openly criticizing competitors who have a history of using performance-enhancing drugs.
New York Times: In the Olympic pool, contempt for drug cheats rises to the surface
USA's Lilly King (R), wrapped in her national flag poses next to silver medallist Russia's Yulia Efimova after she won the Women's 100m Breaststroke Final during the swimming event at the Rio 2016 Olympic Games at the Olympic Aquatics Stadium in Rio de Janeiro on August 8, 2016.