In Gee Chun races to record-tying 5-shot lead at Women’s PGA

In Gee Chun, of South Korea, holds her ball after finishing her round on the ninth hole during the first round in the Women’s PGA Championship golf tournament at Congressional Country Club, Thursday, in Bethesda, Md. (AP Photo/Nick Wass)

BETHESDA, Md. — In Gee Chun is alone atop the Women’s PGA Championship following a sensational start.