Round 1 at 2012 Sony Open

1 of 11 Sam Greenwood / Getty Images

Graham DeLaet fired a seven-under 63 to take the lead through one round at the Sony Open.

2 of 11 Sam Greenwood / Getty Images

DeLaet's round included six birdies and an eagle.

3 of 11 Sam Greenwood / Getty Images

Webb Simpson shot a bogey-free 66.

4 of 11 Sam Greenwood / Getty Images

Simpson is coming off a T3 finish last week at the Tournament of Champions.

5 of 11 Sam Greenwood / Getty Images

K.J. Choi is tied for second after going five under on the day.

6 of 11 Sam Greenwood / Getty Images

Bud Cauley is tied for fifth at four under.

7 of 11 Sam Greenwood / Getty Images

Japanese phenom Ryo Ishikawa played alongside Simpson in the first round.

8 of 11 Sam Greenwood / Getty Images

Ishikawa struggled for much of the day before making eagle at 18 to shoot 71.

9 of 11 Sam Greenwood / Getty Images

Rory Sabbatini finished at three under.

10 of 11 Sam Greenwood / Getty Images

Gary Christian had three bogeys and a double bogey on the day.

11 of 11 Sam Greenwood / Getty Images

Zach Johnson shot a two-over 72.