Round 2 at 2012 Kraft Nabisco Championship

1 of 5 Stephen Dunn/Getty Images
Yani Tseng shot a second-straight 68 to take the early lead at eight under.
2 of 5 Stephen Dunn/Getty Images
Tseng has won three of the five LPGA events she has played in 2012.
3 of 5 David Cannon/Getty Images
Paula Creamer took a step back on Friday with a second-round 73.
4 of 5 David Cannon/Getty Images
Michelle Wie struggled to a 77.
5 of 5 David Cannon/Getty Images
Na Yeon Choi shot a five-under 67 to move into contention.