Louis Oosthuizen of South Africa poses with the Claret Jug after his seven-stroke victory at the 139th Open Championship on the Old Course, St Andrews on July 18, 2010 in St Andrews, Scotland.

Louis Oosthuizen of South Africa celebrates his seven-stroke victory in the final round of the 139th Open Championship.

Louis Oosthuizen celebrates his seven-stroke victory with his wife Nel-Mare and daughter Jana at the 139th Open Championship.

Louis Oosthuizen of South Africa celebrates an eagle putt on the ninth hole during the final round of the 139th Open Championship on the Old Course, St Andrews on July 18, 2010 in St Andrews, Scotland. Oosthuizen began the day with a four-shot lead over Paul Casey. He extended the lead and was in control the entire round. He went on to win by seven strokes.

Paul Casey of England looks for his drive in the gorse bush on the 12th hole during the final round of the 139th Open Championship. Casey looked to be in prime position to give Louis Oosthuizen a run for the championship, but he couldn't get anything going all day.

Martin Kaymer of Germany watches a shot during the final round of the 139th Open Championship. Kaymer began the day at 8-under par but couldn't seem to get anything going.

Lee Westwood of England watches his tee shot on the third hole during the final round of the 139th Open Championship. Westwood has been towards the top of the leaderboard thoughout the whole tournament.

Rickie Fowler signs autographs for fans during the final round of the 139th Open Championship. Fowler finished the tournament at 4-under par.

Retief Goosen of South Africa watches his tee shot on the third hole during the final round of the 139th Open Championship. Goosen quietly went on to have a solid all-around tournament.

Henrik Stenson of Sweden chips to the first hole during the final round of the 139th Open Championship.

An excited pregnant spectator watches play on Day 4 of the British Open.

Louis Oosthuizen of South Africa watches his tee shot on the second hole during the final round of the 139th Open Championship. Oosthuizen began the day leading Paul Casey by four strokes.

Graeme McDowell of Northern Ireland tees off on the 15th hole during the final round of the 139th Open Championship.

Alejandro Canizares of Spain watches his approach shot on the fourth hole during the final round of the 139th Open Championship. Canizares came into the day at 7-under par but struggled in the final round.

Phil Mickelson watches his tee shot on the second hole during the final round of the 139th Open Championship. Mickelson notched a par for the hole and birdied two of the first five holes.

John Daly shows off his national pride with his colorful attire and watches his tee shot on the 10th hole during the final round of the 139th Open Championship.

Paul Casey lines up a putt during the final round of the 139th Open Championship.

Rickie Fowler watches his tee shot on the first hole during the final round of the 139th Open Championship. Fowler rebounded from a first round 79 to finish at 4-under par for the tournament.

Louis Oosthuizen, who came into the day leading the tournament by four strokes, leaves the second tee during his final round on Day 4 of the British Open. Oosthuizen registered a par on the hole for the fourth straight day.

Tiger Woods watches his tee shot on the third tee during his final round of the British Open Golf Championship on the Old Course at St. Andrews, Scotland, Sunday, July 18. Woods began the day at 3-under par, an uncharacteristic 12 strokes off the lead.

Marcel Siem of Germany searches for his golf ball in a gorse bush during the final round of the 139th Open Championship.

Hunter Mahan lines up a putt during the final round of the 139th Open Championship. Mahan finished the tournament at 1-under par.

English golfer Robert Rock watches his drive from the second tee during his final round on Day 4 of the British Open. Rock went on to par the hole and register a 2-under par front nine.

Spanish golfer Miguel Angel Jimenez on the first green during his final round on Day 4 of the British Open Golf Championship. Jimenez began the day at 3-under par.

Trevor Immelman of South Africa tips his cap on the 18th green during the final round of the 139th Open Championship. Immelman registered a final round 68 to finish at 3-under par for the tournament.

Tiger Woods and his caddie Steve Williams on the practice grounds before his final round on Day 4 of the British Open.

Korean amateur golfer Jeong Jin on the practice grounds before his final round on Day 4 of the British Open. Jin began the day at 4-under par.

Marcel Siem of Germany watches his tee shot on the 11th hole during the final round of the 139th Open Championship. Siem finished the tournament at 2-under par.

Alvaro Quiros of Spain watches his tee shot on the 13th hole during the final round of the 139th Open Championship. Quiros finished the round with a 67 to move to 5-under par for the tournament.

Edoardo Molinari of Italy putts on the 18th green during the final round of the 139th Open Championship. Molinari recorded a final round 68 to move to 2-under par for the tournament.