Fans walked with Tiger Woods as he started his first-round action on April 7, 2011. Woods finished the day with a 1-under 71 score after recoridng three birdies to two bogeys.

Looking confident in the first round of the Masters, Northern Ireland's Rory McIlroy opened his campaign with a bogey-free 7-under 65 to share the lead with Alvaro Quiros on April 7, 2011.

Alvaro Quiros of Spain hits his tee shot on the 15th hole during the first round of the 2011 Masters Tournament at Augusta National Golf Club on April 7, 2011 in Augusta, Georgia. (Photo by Andrew Redington/Getty Images)

Defending champion Phil Mickelson started his campaign for his second straight green jacket with a 2-under 70 on April 7, 2011.

Honorary Starters Arnold Palmer (left) and Jack Nicklaus kicked off the 2011 Masters with tee shots at Augusta National on April 7, 2011.

Through 12 holes on April 7, 2011, 1992 Masters champion Fred Couples had three birdies to just one bogey.

Blending in to his surroundings, Rickie Fowler took to the Augusta National course on April 7, 2011 to compete at the Masters for the first time in his career. He was 2 over with two bogeys through 12 holes before rallying on the back nine with four birdies in the last five holes.

South Africa's Retief Goosen turned in a great start to the 2011 Masters, posting an eagle on the first hole and birdies on the third, fourth and eighth holes in Augusta, Ga. But he gave up much of that total on the back nine, where he had just two birdies to five bogeys.

After starting with three birdies in his first five holes, Spain's Sergio Garcia cooled off a bit but finished at 3 under for the day with a total of one eagle, four birdies and three bogeys.

Through 18 holes at the 2011 Masters, Fiji's Vijay Singh had more bogeys (eight) than birdies (four) or pars (six).

Despite burying himself in a bunker on the first hole of his first round on April 7, 2011, England's Paul Casey made par on that hole.

After starting his first round with a double bogey on the opening hole, Jim Furyk rebounded with three birdies on the front nine in Augusta, Ga.

England's Ross Fisher made up for two early bogeys with six birdies through the first 11 holes of the first round of the 2011 Masters. One more bogey left his score at 3 under heading into the second day at Augusta National.

With one double bogey, two bogeys and two birdies on April 7, 2011 at Augusta National, Graeme McDowell finished the first round at 2 over.

Ireland's Padraig Harrington fell down the leaderboard in opening-round action at the 2011 Masters, turning in a 5-over 77 performance with three birdies, four bogeys and two double bogeys.

South Africa's Rory Sabbatini posted a first-round 2-over 74 with three birdies, three bogeys and one double bogey at the 2011 Masters.

David Toms worked his way out of trouble after finding the rough on the first hole and finished at even par through the front nine.

Colombia's Camilo Villegas got some advice from his caddie when trying to determined how to approach his putt on the second hole during the first round of the Masters. Villegas turned in a 2-under 70 score for the day.

Adam Scott of Australia finished the first round with an even-par 72.

After hitting four bogeys to two birdies on the front nine on April 7, 2011, Dustin Johnson of the United States remained at 2 over overall with two more birdies and two more bogeys on the back nine.

After assessing his bunker shot on the first hole and getting his club selection from caddie Billy Foster, Lee Westwood of England had to settle for an opening bogey on April 7, 2011. He finished the day with four bogeys and four birdies.

With two birdies in the first nine holes, England's Ian Poulter made the turn at 2 under.

Finding the bunker on the second hole during first-round Masters action, American Bubba Watson had to settle for a bogey on the hole.

With two birdies and no bogeys, Australia's Aaron Baddeley finished the front nine at 2 under during his first round at the 2011 Masters. But his back nine wasn't as nice, as he had two bogeys and a triple bogey to fall to 3 over.

After finding the rough on the first fairway during his first round at the 2011 Masters, Italy's Francesco Molinari had to settle for a bogey. It was one of five bogeys he would record on April 7, 2011, and his first round also included a double bogey and four birdies.

Hiroyuki Fujita of Japan opened his 2011 Masters with an eagle, three birdies, a bogey and a double bogey.

Ian Woosnam of Wales struggled in opening-day action at Augusta National, playing the round without a birdie and with six bogeys.

A marshall held up a rope for Ryan Palmer as he made his way to the second green during the first round of the Masters golf tournament.

Zach Johnson swung away at his second shot on the first hole of the 2011 Masters Tournament at Augusta National Golf Club.

American amateur Lion Kim birdied his very first hole at the 2011 Masters. But his round got harder from there, and he finished the front nine at 1 over.

American amateur David Chung kept his jacket on for the first few holes early in the morning in the first round of the Masters in Augusta, Ga.

Germany's Martin Kaymer started the 2011 Masters with three bogeys in the first seven holes and was 6 over at the end of the round.

Playing at the Masters involves both good and bad shots, and Scotland's Martin Laird wasn't happy with one of his hits on April 7, 2011. He shot three birdies, three bogeys and one double bogey.

Japan's Ryo Ishikawa balanced out three bogeys with four birdies through 17 holes on April 7, 2011.

Jeff Overton found a bunker with one of his shots on the second hole of the 2011 Masters but saved par. He finished the round with one eagle, three birdies, six bogeys and eight pars.

Jonathan Byrd recorded three birdies at Augusta National Golf Club but also hit four bogeys in the first round.

With fans lining up three rows deep along the side of the fairway, Kevin Na had quite a crowd of spectators watching one of his fairway shots on April 7, 2011.

After intently lining up his first putt of the day, Nick Watney drained his shot for par on the first hole of the first round of the 2011 Masters. He finished the day with an even-par 72.

The position of his ball meant some spectators had to temporarily leave their seats so D.A. Points could take his shot on the second green on April 7, 2011.

Stuart Appleby balanced out two bogeys with two birdies on the front nine but struggled on the back nine with four bogeys to just one birdie.

1998 Masters champion Mark O'Meara had three double bogeys, three bogeys and four birdies through the first round's 18 holes.

Posting a three-birdie, three-bogey day, Heath Slocum finished the first round of the Masters golf tournament in Augusta, Ga. at even par.

The names of Arnold Palmer and Jack Nicklaus are a familiar and welcome sight at Augusta National Golf Club.

After attending the first round of the 2011 Masters at Augusta National Golf Club, this fan had another ticket to add to their hat.