Round 1 at 2012 Pebble Beach Pro-Am

1 of 13 Jeff Gross/Getty Images
Tiger Woods opened his PGA Tour season by shooting a four-under 68 in the first round at the AT&T Pebble Beach National Pro-Am.
2 of 13 Marcio Jose Sanchez/AP
Woods is playing the tournament for the first time in a decade.
3 of 13 Jeff Gross/Getty Images
Woods opened the round nicely with back-to-back birdies on Spyglass Hill's 10th and 11th holes.
4 of 13 Jeff Gross/Getty Images
He had six total birdies and two bogeys on the day.
5 of 13 Marcio Jose Sanchez/AP
Woods's pro-am partner this week is Dallas Cowboys quarterback Tony Romo.
6 of 13 Marcio Jose Sanchez/AP
Romo is a scratch golfer.
7 of 13 Marcio Jose Sanchez/AP
Romo has attempted to qualify for the U.S. Open in the past.
8 of 13 Jeff Chiu/AP
Phil Mickelson, also playing round 1 at Spyglass Hill, shot a two-under 70.
9 of 13 Ezra Shaw/Getty Images
Dustin Johnson, here at the scenic seventh hole at Pebble Beach, had two eagles and two birdies on his first nine holes and finished with a sparkling nine-under 63 to tie for the lead with two others.
10 of 13 Ezra Shaw/Getty Images
Heath Slocum shot a two-over 74 at Pebble.
11 of 13 Ezra Shaw/Getty Images
Kyle Thompson, who also played at Pebble, ended with a 72.
12 of 13 Ezra Shaw/Getty Images
Jason Bohn shot a two-under 70.
13 of 13 Ezra Shaw/Getty Images
Stuart Appleby shot a disappointing even-par 72.