Phil Mickelson had three bogeys on the front nine.
Y.E. Yang leads Miguel Angel Jimenez and Zach Johnson to the ninth green.
Y.E. Yang tosses his golf ball on the seventh hole after making par.
First-time Masters competitor Lion Kim putts on the sixth hole.
Spectators walk down the first fairway.
Charl Schwartzel misses a birdie putt on the fifth hole.
Ian Poulter bogeys the fifth hole, but bounces back to shoot 69.
Paul Casey birdies the second hole.
First-round co-leader Alvaro Quiros got off to a rough start on Day 2.
Angel Cabrera shot two under in the second round.
Fred Couples shot a solid 68.
K.J. Choi birdies the sixth hole.
Despite four bogeys, Ricky Barnes shot one under.
Phil Mickelson swaps clubs with caddie Jim 'Bones' Mackay.
Phil Mickelson's wife, Amy, watches the action on the 14th hole.
Rory McIlroy does not like his approach shot on the eighth hole.
Whoa! Rory Sabbatini birdies this putt.
Onward! Rory McIlroy and Rickie Fowler walk together on the ninth hole.
It's looked like it would be an uphill battle for Tiger Woods as he bogeyed the seventh hole. But the four-time Masters champ birdied seven of his final 11 holes to climb back into contention.
Geoff Ogilvy hits his tee shot on the 18th hole.