A swimmer strokes through Lake Washington during the annual 2007 Danskin Women's Triathlon Series Sunday morning, Aug. 19, 2007, in Seattle. An estimated 4,500 women, the largest number of competitors in the eight-city series, participated in the event that includes a half-mile swim, 12-mile bicycle ride and three-mile run. It was the 15th time the event has been run in Seattle. The series concludes Sept. 16 in Sandy Hook, N.J. (AP Photo/Elaine Thompson)