Obstacle to moving Rio Olympic venues? 1,400 silent athletes
![Obstacle to moving Rio Olympic venues? 1,400 silent athletes](http://bloximages.chicago2.vip.townnews.com/bismarcktribune.com/content/tncms/assets/v3/editorial/f/1e/f1ef0071-383a-5e0d-a9f7-d267b6e377f2/55e771f59df80.image.jpg?resize=300%2C177)
RIO DE JANEIRO (AP) — Olympic organizers have agreed to test for viruses in Rio's sewage-filled waters.
RIO DE JANEIRO (AP) — Olympic organizers have agreed to test for viruses in Rio's sewage-filled waters.