ST ANDREWS, SCOTLAND - JULY 17: The flagstick is seen on the 18th green during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Amateur Jin Jeong of South Korea lines up a putt during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Louis Oosthuizen of South Africa examines his lie on the 17th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: The shadow of a photographer is seen on the front of some grandstands during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: The shadow of a photographer is seen on the front of some grandstands during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: The sun sets over the 18th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Louis Oosthuizen of South Africa hits his tee shot on the 18th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Graeme McDowell of Northern Ireland hits his tee shot on the 18th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Ignacio Garrido of Spain hits his tee shot on the 18th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: (L-R) Paul Casey and Lee Westwood of England shake hands on the 18th green during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Tom Lehman of the USA hits his tee shot on the 18th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Retief Goosen of South Africa hits his tee shot on the 18th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Alejandro Canizares of Spain walks with his caddie Loren Duncan on the 18th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Alejandro Canizares of Spain hits his tee shot on the 18th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Miguel Angel Jimenez of Spain hits his tee shot on the 18th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Lee Westwood of England waits on the 17th green during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Louis Oosthuizen of South Africa walks off the 18th green with his caddie Zack Rasego during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Alejandro Canizares of Spain walks with his caddie Loren Duncan on the 18th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: The sun sets over the main leaderboard during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: The sun sets over the 18th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Retief Goosen of South Africa waits on the 12th green during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Paul Casey of England hits a putt on the 17th green during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Amateur Jin Jeong of South Korea tees off on the 18th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Louis Oosthuizen of South Africa waves to the gallery on the 17th green during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Louis Oosthuizen of South Africa crosses the Swilken Bridge with his caddie Zack Rasego during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Paul Casey of England waits to play his tee shot on the 18th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Paul Casey of England hits his tee shot on the 18th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Paul Casey of England hits his tee shot on the 17th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Miguel Angel Jimenez of Spain watches his fourth shot on the 17th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Mark Calcavecchia of the USA hits his tee shot on the 18th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Louis Oosthuizen of South Africa hits his tee shot on the 18th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Lee Westwood of England hits his tee shot on the 18th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Miguel Angel Jimenez of Spain hits his fourth shot on the 17th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Alejandro Canizares of Spain waves to the crowd on the 18th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: (L-R) Paul Casey and Lee Westwood of England shake hands on the 18th green during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Lee Westwood of England on the 18th green during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Louis Oosthuizen of South Africa celebrates a birdie putt on the 16th green as his caddie Zack Rasego looks on during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Louis Oosthuizen of South Africa lines up a birdie putt on the 16th green as his caddie Zack Rasego looks on during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Louis Oosthuizen of South Africa waves to the crowd on the 16th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Louis Oosthuizen of South Africa celebrates a birdie putt on the 16th green as his caddie Zack Rasego looks on during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Louis Oosthuizen of South Africa waves to the crowd on the 16th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Paul Casey of England putts during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Lee Westwood of England hits an approach shot on the 16th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Martin Kaymer of Germany putts onto 18th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Lee Westwood of England hits his tee shot on the 16th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Paul Casey of England hits his tee shot on the 16th hole during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Miguel Angel Jimenez of Spain waves to the crowd on the 18th green during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: Miguel Angel Jimenez of Spain lines up a putt on the 18th green during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: (L-R) Lee Westwood and Paul Casey of England on the 15th green during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.

ST ANDREWS, SCOTLAND - JULY 17: (L-R) Lee Westwood and Paul Casey of England on the 15th green during the third round of the 139th Open Championship on the Old Course, St Andrews on July 17, 2010 in St Andrews, Scotland.