Round 1 at 2011 Tour Championship

1 of 7 Rainier Ehrhardt/AP
Vijay Singh struggled mightily, ending with a four-over 74.
2 of 7 Rainier Ehrhardt/AP
Keegan Bradley got off to a hot start on Thursday.
3 of 7 Dave Martin/AP
Bradley's only misstep on the way to a round of six-under 64 was a bogey at the eighth.
4 of 7 Dave Martin/AP
Jason Dufner, the man who lost to Bradley in a playoff at the PGA, had a bogey-free round to get to four under.
5 of 7 Rainier Ehrhardt/AP
Phil Mickelson was two under on the day.
6 of 7 Rainier Ehrhardt/AP
Bubba Watson birdied the first and last holes but finished at one over.
7 of 7 Dave Martin/AP
Adam Scott birdied the final two holes for a score of 67.