2011 BMW Championship: Round 1

1 of 6 Jeff Haynes/Reuters
Webb Simpson kept his hot streak going on Thursday with a bogey-free 65.
2 of 6 Jeff Haynes/Reuters
Justin Rose made nine birdies on his way to an opening-round eight-under 63.
3 of 6 Nam Y. Huh/AP
Phil Mickelson struggled early, going four over through his first five holes.
4 of 6 Jeff Haynes/Reuters
Rickie Fowler shot a solid two-under 69.
5 of 6 Jeff Haynes/Reuters
Y.E. Yang had three birdies and two bogeys for a round of 70.
6 of 6 Jeff Haynes/Reuters
Vijay Singh made four-straight bogeys on the front nine, finishing with a score of 76.