• Athletes from the Nacra 17 Mixed Multihull class return to Flamengo beach after competing in a sailing test event for the Rio 2016 Olympic Games in Guanabara Bay, Rio de Janeiro, Brazil, Wednesday, Aug. 19, 2015. Much of the focus at the Olympic sailing test event has been on Rio's polluted waters. Athletes have little choice but to compete with local organizers declining to move to cleaner venues for next year's first Olympics in South America. (AP Photo/Leo Correa)

    Sailing chief: Rio events could be moved from polluted bay

    RIO DE JANEIRO (AP) — The head of sailing’s governing body threatened Saturday to move all Olympic sailing events out of polluted Guanabara Bay unless the water is cleaner and floating rubbish is removed for next year’s Rio Games.