Masters 2012: day two at Augusta – in pictures

The chairs are out ahead of day two's action. But where are the spectators? Photograph: David Cannon/Getty Images

Ah, there they are, surrounding the leader Lee Westwood, who begins the day at five under par Photograph: Timothy A. Clary/AFP/Getty Images

Mike Weir faces an awkward shot from the bushes off the sixth fairway. Good luck with that one Mike ... Photograph: David J. Phillip/AP

Kevin Na looks worried as he watches his approach shot to the first green. Luckily for him, he eventually sinks his ball for a par four Photograph: Mike Segar/Reuters

An operator works on the huge manual scoreboard behind the seventh hole. Looks like Westwood has cleared the first three holes without issue to retain a one-shot lead Photograph: Tannen Maury/EPA

Rory McIlroy, who started the day one under par, hits a shot from a green-side bunker on the second hole. He's up and down without issue to complete a par five Photograph: Jamie Squire/Getty Images

Phil Mickelson putts on the ninth green. He makes the par four and goes on to strike four birdies in the back nine on his way to a round of 68 Photograph: Charlie Riedel/AP

Tiger Woods doesn't look too happy with himself after a putt on the tenth green. No wonder - that's his second of three successive bogeys Photograph: guardian.co.uk

Bubba Watson hits his tee shot on the ninth. But he ends up with a bogey - his second in the opening nine holes - which all but ruins his first round of three-under-par Photograph: Mike Segar/Reuters

Zach Johnson checks for his ball on the first fairway. if only he'd looked where he was going, he might not have hit a bogey Photograph: Darron Cummings/AP

Woods does the business with a regulation par three on the 12th hole, keeping him at two over Photograph: guardian.co.uk

Meanwhile, Lee Westwood gives his tee-shot a good old wallop on the 14th, where he cards a par four. Westwood knocked 10 straight pars earlier on before hitting a bogey on the tenth and a birdie on the 11th Photograph: guardian.co.uk

Fred Couples watches over Ryo Ishikawa of Japan as he hits from a sand trap to the 12th green. Couples, the veteran, has hit five birdies in the opening nine to become one of the front runners at this year's Masters Photograph: guardian.co.uk

Similarly, Jason Dufner of the United States is going well. Three under yesterday and two under today - that's enough to give him a share of the lead Photograph: guardian.co.uk

Couples, who sank two birdies in the last four holes, looks mighty pleased - and a tad surprised - to be sharing a lead of the Masters. But Louis Ooosthuizen, Sergio Garcia, Lee Westwood and Rory McIlroy are just all one shot behind on four under Photograph: guardian.co.uk