A third round of 69 took the South African to 12 under par and a shot ahead of playing partner Collin Morikawa.

Oosthuizen holds the first-round lead on six-under par at Royal St George’s.

Rahm finished a shot clear of Louis Oosthuizen after a dramatic final day at Torrey Pines.

Bryson DeChambeau and Louis Oosthuizen are out in front on five-under par.

The 48-year-old is the oldest player to lead or share the lead after 36 holes in US Open history.

Ireland’s Graeme McDowell had an average day as he and partner, Matt Wallace, dropped 16 places from ninth to 25th.

Ireland’s Padraig Harrington is eight shots off the lead in the Nedbank Golf Challenge after a one-under 71.

The 148th British Open gets underway on Thursday morning.

The Offaly native produced an impressive opening round 62, which included 10 birdies and eight pars, and left him on -10.

‘This is a very special victory for me.’

Englishman Lee Westwood ended the long wait to secure his 24th European Tour victory with a three-shot triumph on Sunday.

The golfer will miss this week’s Joburg Open.

The South African golfer posted a brilliant video having a laugh at himself on Twitter.

The American held off the challenges of Louis Oosthuizen, Francesco Molinari and Patrick Reed to triumph.

Kisner will take a one-shot lead into the final round despite carding a 72.

Louis Oosthuizen is playing some crazy golf at the Masters.

But the Australian is already guaranteed to regain his status as world number one after Jordan Speith bowed out of the tournament.

The American got the better of Louis Oosthuizen and Marc Leishman this evening.

The 34-year-old Englishman was a losing player on the 2008 European Ryder Cup team.

Louis Oosthuizen and Brendon Todd are currently winning the $6.9 million event.

France’s Victor Dubuisson edged the Irish golfer 1 up.

The Irish golfer had his best finish in over a year but feels he left a lot of shots out on the Durban Country Club course.

Another five players are a further stroke back on seven under, while world number four Justin Rose is tied for 20th.

And Tiger’s back up to second behind Luke Donald for some strange reason.

The Northern Irish golfer finished off with a dramatic eagle, enabling him to achieve the feat.

Meanwhile, Ian Poulter and Bill Haas are four shots off the lead along with Ernie Els

The Offaly man signed for 10-under overall to share fourth with and American Jason Dufner.

The Offaly man carded two bogeys on the last two holes to relinquish the lead.

Branden Grace’s amazing season is another example of the strength of South African golf, writes Neil Cullen in this week’s column.

The 24-year-old South African carded a second round 67 at St. Andrews.

Grab a coffee – here’s everything you need to know this morning.

The pair could be set to dominate golf in the forthcoming months, writes Neil Cullen.

Meanwhile, Tiger Woods became the first golfer to surpass the $100 million mark, after he finished third.

World number one Rory McIlroy has lost his overnight lead, after the South African produced a string of seven birdies.

Rory McIlroy shot six-under-par for the second day in a row. He leads the Deutsche Bank Championship by one.

It is the first time that the top 100 have played in the same event since the world ranking system came into effect in 1986.

The 26-year-old American triumphed by a stroke at last week’s WGC-Bridgestone Invitational to head into tomorrow’s opening round of the 2012 PGA Championship, the year’s final major, with winning form.

Meanwhile, Northern Ireland’s Graeme McDowell is now five shots off the lead.