Houston Open Round 2

1 of 7 Stephen Dunn/Getty Images
Defending champion Stuart Appleby has not won since his victory last year at the Houston Open.
2 of 7 Stephen Dunn/Getty Images
D.J. Brigman shot a 68 on Friday that included five birdies, three bogeys, and an eagle.
3 of 7 Stephen Dunn/Getty Images
Jason Gore fired a 4-under 66 to move into contention.
4 of 7 Stephen Dunn/Getty Images
Jeff Maggert has only made two cuts this season, but after a 71 on Friday he is tied for the lead.
5 of 7 Kevin C. Cox/WireImage.com
Michael Boyd (70) after a chip-in birdie on the 16th green.
6 of 7 Kevin C. Cox/WireImage.com
Sean O'Hair had two birdies and one bogey Friday to finish the day at 3-under.
7 of 7 Kevin C. Cox/WireImage.com
Charley Hoffman goes low, really low, to line up a putt on the 11th green.