Natalie Coughlin Wins 100M Backstroke (AP) AP - American Natalie Coughlin won Olympic gold in the 100-meter backstroke Monday night. Coughlin, the only woman ever to swim under 1 minute in the event, finished first in 1 minute, 0.37 seconds. Kirsty Coventry of Zimbabwe, who swims at Auburn University in Alabama, earned the silver in 1:00.50. Laure Manaudou of France took bronze in 1:00.88.