142nd Open Championship: Friday

Tiger Woods of the United States acknowledges the crowd on the 1st tee during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Ian Walton/R&A/R&A via Getty Images)

YE Yang of Korea hits from a bunker on the 15th hole during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Warren Little/R&A/R&A via Getty Images)

Darren Clarke of Northern Ireland hits his third shot out of the bunker on the 6th hole during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Rob Carr/Getty Images)

Tiger Woods of the United States lines up a putt on the 1st green during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Ian Walton/R&A/R&A via Getty Images)

Ryan Moore of the United States hits his second shot on the 5th hole during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Rob Carr/Getty Images)

Mark O’Meara of the United States wipes his face on the 6th green during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Rob Carr/Getty Images)

Tom Lehman of the United States lines up a putt during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Rob Carr/Getty Images)

Padraig Harrington of Republic of Ireland tees off on the 1st hole during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Ross Kinnaird/R&A/R&A via Getty Images)

Henrik Stenson of Sweden looks for his ball on the 6th hole during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Rob Carr/Getty Images)

Adam Scott of Australia hits a chip shot on the 1st hole during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Andrew Redington/Getty Images)

Tiger Woods of the United States and Graeme McDowell of Northern Ireland get a ruling on the 4th green during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Warren Little/R&A/R&A via Getty Images)

Tiger Woods of the United States putts on the 7th green during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Ross Kinnaird/R&A/R&A via Getty Images)

Tiger Woods of the United States reacts to a missed putt on the 8th green during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Ross Kinnaird/R&A/R&A via Getty Images)

Bill Haas of the United States tees off on the 8th hole during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Ross Kinnaird/R&A/R&A via Getty Images)

Spectators cross a fairway as Martin Laird of Scotland walks with his caddie during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Warren Little/R&A/R&A via Getty Images)

Tiger Woods of the United States reacts after missing a birdie putt on the 9th hole during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Andy Lyons/Getty Images)

Graeme McDowell of Northern Ireland hits a shot on the 6th hole during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Andy Lyons/Getty Images)

Jordan Spieth of the United States tees off on the 17th hole during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Matthew Lewis/Getty Images)

Matthew Fitzpatrick of England talks to his caddie during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Matthew Lewis/Getty Images)

GULLANE, SCOTLAND - JULY 19: Tom Watson of the United States and Sir Nick Faldo of England talk as they walk down the 18th fairway during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Stuart Franklin/Getty Images)

GULLANE, SCOTLAND - JULY 19: Sir Nick Faldo of England waves to the crowd after finishing his round during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Stuart Franklin/Getty Images)

GULLANE, SCOTLAND - JULY 19: Angel Cabrera of Argentina and his caddie Angel Cabrera Jnr react to a putt on the 11th green during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Andrew Redington/Getty Images)

GULLANE, SCOTLAND - JULY 19: (R) Sir Nick Faldo of England talks with Fred Couples of the United States and Tom Watson of the United States after finishing their round during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Stuart Franklin/Getty Images)

GULLANE, SCOTLAND - JULY 19: Mark Calcavecchia of the United States plays his second shot on the 11th hole during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Andrew Redington/Getty Images)

GULLANE, SCOTLAND - JULY 19: Angel Cabrera of Argentina looks on from the 10th during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Andrew Redington/Getty Images)

GULLANE, SCOTLAND - JULY 19: Rory McIlroy of Northern Ireland looks on from the 11th hole during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Andy Lyons/Getty Images)

GULLANE, SCOTLAND - JULY 19: Ernie Els of South Africa putts on the 13th green during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Matthew Lewis/Getty Images)

GULLANE, SCOTLAND - JULY 19: Zach Johnson of the United States reacts after a birdie putt on the 13th hole during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Andy Lyons/Getty Images)

GULLANE, SCOTLAND - JULY 19: Zach Johnson of the United States lines up a putt on the 13th hole during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Andy Lyons/Getty Images)

GULLANE, SCOTLAND - JULY 19: Jason Dufner of the United States plays out of a bunker on the 18th hole during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Ross Kinnaird/R&A/R&A via Getty Images)

GULLANE, SCOTLAND - JULY 19: Dustin Johnson of the United States tees off on the 14th hole during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Rob Carr/Getty Images)

GULLANE, SCOTLAND - JULY 19: Bubba Watson of the United States hits his second shot on the 16th during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Rob Carr/Getty Images)

GULLANE, SCOTLAND - JULY 19: Phil Mickelson of the United States hits out of a bunker on the 13th hole during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Matthew Lewis/Getty Images)

GULLANE, SCOTLAND - JULY 19: Rory McIlroy of Northern Ireland lines up a putt on the 11th green during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Ian Walton/R&A/R&A via Getty Images)

GULLANE, SCOTLAND - JULY 19: Rory McIlroy of Northern Ireland looks on during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Matthew Lewis/Getty Images)

GULLANE, SCOTLAND - JULY 19: Phil Mickelson of the United States during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Ian Walton/R&A/R&A via Getty Images)

GULLANE, SCOTLAND - JULY 19: Miguel Angel Jimenez of Spain lines up for a putt during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Stuart Franklin/Getty Images)

GULLANE, SCOTLAND - JULY 19: Miguel Angel Jimenez of Spain reacts to a putt on the 15th hole during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Stuart Franklin/Getty Images)

GULLANE, SCOTLAND - JULY 19: Miguel Angel Jimenez of Spain tees off on the 16th hole during the second round of the 142nd Open Championship at Muirfield on July 19, 2013 in Gullane, Scotland. (Photo by Stuart Franklin/Getty Images)