• This July 27, 2015 aerial photo, shows Marina da Gloria in Rio de Janeiro, Brazil. Construction is underway on a project to cap a pipe that long spewed raw sewage into the marina, the starting place for the Olympic sailing events. Yet Associated Press testing of the marina's water quality found it laden with sewage viruses. (AP Photo/Leo Correa)

    AP Investigation: Olympic teams to swim, boat in Rio’s filth

    RIO DE JANEIRO (AP) — Athletes in next year’s Summer Olympics here will be swimming and boating in waters so contaminated with human feces that they risk becoming violently ill and unable to compete in the games, an Associated Press investigation has found.