DUBLIN, Ohio (Ticker) -- Korea's Mi Hyun Kim carded a 5-under-par 67 and capitalized on a nightmarish effort by first-round leader Mhairi McKay to open a three-stroke lead after 36 holes of the Wendy's Championship for Children.

Kim's two-round total of 9-under 135 is three shots better than Danielle Ammaccapane, who jumped from 37th to second following a 7-under 65 on Saturday.

Hee-Won Han of Korea is third at 139 with Michelle Redman is another shot back in fourth. Four golfers, including Lorie Kane and Rosie Jones are tied for fifth at 142.

McKay, who took a one-stroke lead into Saturday, shot an 80 and is tied for 22nd at 1-over.

Defending champion Wendy Ward is at 2-over 146 and tied for 31st.

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