Pak powers into the lead

Se Ri Pak shot her second consecutive five-under-par 67 in the second round of the LPGA Giant Eagle Classic in Ohio.  

The South Korean finished on 10-under-par on 134 - two shots ahead of Tammie Green, who is in second spot on her own after firing a 67.

Sherri Steinhauer shot a 68 and is alone in third at seven-under 137.

Marnie McGuire of New Zealand, Ohio native Laurel Kean, Becky Iverson and Marianne Morris also are at six-under on 138.

McGuire, who shared the first-round lead with Pak and Maggie Will, settled for a 71 on Saturday while Iverson and Kean shot 70s.

Morris moved into contention with the best round of the day, a six-under 66, but Will, who last won an LPGA event in 1994, stumbled to a 74.

Scotland's Janice Moodie is the leading Briton on four-under at 140 after carding a one-under 71.