Day two of the Masters

Spectators walk across the second fairway before the second round of the Masters in Augusta
Photograph: David J. Phillip/Associated Press

Trevor Immelman watches his chip shot from a bunker on the second. The South African carded a one-over 73 to slip a shot back on the leaderboard
Photograph: Chris O'Meara/AP

Clearly enjoying his return to the top while it lasts, Fred Couples stretches before hitting his approach shot to the first green
Photograph: Hans Deryk/Reuters

Nick Watney, joint seventh overnight, watches his first shot of the day
Photograph: Andrew Redington/Getty Images

Tiger Woods runs through the pine needles to catch a glimpse of his first shot
Photograph: Andrew Redington/Getty Images

Edoardo Molinari of Italy watches the flight of the ball as he attempts improve his position at the far end of the top twenty
Photograph: Jamie Squire/Getty Images

Woods chips on to the second green in front of a host of onlookers
Photograph: Harry How/Getty Images

Having climbed two spots on the leaderboard, Yuta Ikeda of Japan holds his ball aloft after the second hole
Photograph: Harry How/Getty Images

KJ Choi of South Korea hits his tee shot on the fourth. Choi dropped down the leaderboard after bogeying twice in his first five holes
Photograph: Brian Snyder/Reuters

Couples hits his tee shot on the eighth hole, having improved his overnight standing to seven under. That was as good as it got for the 1992 winner, however, as he dropped several shots down the back nine
Photograph: Jamie Squire/Getty Images

England's Ian Poulter consults his course guide from the first fairway with caddie Terry Mundy
Photograph: Andrew Redington/Getty Images

Woods reacts to a missed birdie putt on the third
Photograph: Rob Carr/Associated Press

A scorekeeper looks out onto the seventh hole
Photograph: Shaun Best/Reuters

Adam Scott of Australia chips to the second green
Photograph: Chris O'Meara/Associated Press

Camilo Villegas of Colombia lines up a putt on the sixth hole in his trademark, coiled style
Photograph: Don Emmert/AFP/Getty Images

England's Lee Westwood tees off at the first. The 36-year-old was looking to maintain his position near the head of the field after a first-round 67
Photograph: Andrew Redington/Getty Images

Following a promising start yesterday, when the 60-year-old finished tied for second, Tom Watson plays his second shot on the first hole
Photograph: Andrew Redington/Getty Images

With a little help from his caddie, Han Chang-won of Korea lines a putt on the third
Photograph: Don Emmert/AFP/Getty Images

Ricky Barnes of the US measures a putt on the sixth. The 29-year-old American put in a solid second round after his 68 yesterday
Photograph: Don Emmert/AFP/Getty Images

Hoping to become the first Brit to win a green jacket since Nick Faldo, Westwood contemplates his ascent up the leaderboard. His eventful start included an eagle, three birdies and a bogey in the first seven holes
Photograph: Andrew Redington/Getty Images