Round 1 at 2011 Wells Fargo Championship at Quail Hollow

1 of 7 Gerry Broome/AP
Bill Haas shot a bogey-free 64 to take a two-shot lead into the second round.
2 of 7 Darren Carroll/SI
Phil Mickelson is looking to win at Quail Hollow after finishing second in 2010.
3 of 7 Gerry Broome/AP
Jonathan Byrd fired a six-under 66 to take an early lead. He is two shots back of Haas.
4 of 7 Darren Carroll/SI
Rory McIlroy got off to a rough start in his title defense, shooting a three-over 75.
5 of 7 Darren Carroll/SI
Bubba Watson made four birdies and four bogeys for a round of 72.
6 of 7 Darren Carroll/SI
Nick Watney struggled on Thursday, making four bogeys on the front nine.
7 of 7 Darren Carroll/SI
Tommy Gainey had three bogeys in his first four holes.