Jin Young Ko, a 20-year-old South Korean playing in her first major championship, grabbed a share of the lead on Saturday, while the world's second-ranked player, Lydia Ko, was three strokes back.
Jin Young Ko, a 20-year-old South Korean playing in her first major championship, grabbed a share of the lead on Saturday, while the world's second-ranked player, Lydia Ko, was three strokes back.