Round 2 at 2012 Masters

1 of 18 John Biever/SI
Rory McIlroy is only one shot off the lead after a three-under 69.
2 of 18 Robert Beck/SI
Fred Couples, 52, shot a five-under 67 to grab a share of the lead.
3 of 18 Fred Vuich/SI
Tiger Woods got off to a great start with birdies on Nos. 1 and 3, but he struggled the rest of the way and finished with a three-over 75.
4 of 18 Fred Vuich/SI
Woods made six bogeys on Friday.
5 of 18 Fred Vuich/SI
Woods went for the green in two on the par-5 13th, but his ball plugged in the hazard.
6 of 18 Jamie Squire/Getty Images
Woods's frustration boiled over on the par-3 16th. After a poor tee shot, Woods dropped his club and then kicked it.
7 of 18 Fred Vuich/SI
Tiger's mom, Kultida, followed her son on Friday.
8 of 18 Al Tielemans/SI
Phil Mickelson birdied 18 to finish three strokes off the lead.
9 of 18 John Biever/SI
Despite a double bogey on No. 4, Jason Dufner shot a two-under 70 for a share of the lead.
10 of 18 Robert Beck/SI
World No. 1 Luke Donald made the cut by one stroke.
11 of 18 John Biever/SI
Lee Westwood was in the lead until he made a double bogey on 18.
12 of 18 Robert Beck/SI
Bubba Watson made three birdies on the back nine for a one-under 71.
13 of 18 John Biever/SI
Sergio Garcia made six birdies and two bogeys for a four-under 68.
14 of 18 John Biever/SI
Jim Furyk made five bogeys and four birdies for a 73.
15 of 18 John Biever/SI
Vijay Singh eagled the par-5 15th to salvage an even-par 72.
16 of 18 Kohjiro Kinno/SI
Ian Poulter had a good round going until a double bogey on 16. He shot even par.
17 of 18 Kohjiro Kinno/SI
Amateur Patrick Cantlay shot a 71 on Thursday, but he struggled to a 78 on Friday.
18 of 18 Kohjiro Kinno/SI
Zach Johnson was in contention until double bogeys on Nos. 9 and 11. He finished with a 74.