First Round of the Shell Houston Open

1 of 5 Dave Einsel/AP
First Round of the Shell Houston Open Adam Scott shot a bogey-free 63 for a share of the lead and the course record.
2 of 5 Dave Einsel/AP
Johnson Wagner, who eagled the par-5 eighth hole, was also at nine under par after the first round.
3 of 5 David J. Phillip/AP
Phil Mickelson finished his round with a double bogey on 18. He is at even par.
4 of 5 Dave Einsel/AP
Jose Maria Olazabal had back-to-back birdies on Nos. 11 and 12. He is six strokes off the lead.
5 of 5 Dave Einsel/AP
Eight birdies and one bogey left Charley Hoffman two strokes off the lead.