Westwood heads the field after record 62

Dufner leaks his drive out right, his approach to the green is off the the right as well, and then his par putt is a poor attempt which he stubs short and left of the hole.
5.20pm– Graeme McDowell undoes much of his earlier good work with a poor decision. Having found the fairway bunker on 17, he then tried to go for the green 153 metres away, despite lying near the lip of the sand trap. His second catches the lip and barely makes it out of the bunker. His third is then into the greenside bunker and his putt for bogey, from 25 feet away, just shaves the hole. The double-bogey drops the Northern Irishman to nine-under-par, seven behind Westwood.
Robert Karlsson and Jason Dufner are also on nine-under.
5.04pm– Westwood’s approach to the 18th green is on to the fringe and his chip for birdie is on target but just a little short. Nevertheless, the par is enough for Westwood to complete a course-record, 10-under-par 62 that gives him a five-shot lead over Graeme McDowell. Phenomenal golf.
4.47pm– Absolutely extraordinary. Westwood goes to 10-under for the round as he eases a six-foot putt into the 17th hole for yet another birdie.
4.36pm– Three birdies in a row for an astonishing third time today by Westwood! He completes this hat-trick on the par-three 16th.
Graeme McDowell is hanging in there and he birdies the par-five 14th to stay four shots behind Westwood.
Mark Calcavecchia is the winner of the Nedbank Senior Challengeon nine-under-par.
Bernhard Langer and Ian Woosnam tie for second on eight-under after both leave their birdie putts on 18 a foot away from the hole.
4.26pm– The unstoppable Westwood goes to eight-under for the third round as he nonchalantly rolls in a 25-foot birdie putt on the par-four 15th hole.
4.08pm– Westwood continues his perfect record of birdies at the par-fives today on the 14th hole. His second-shot approach is once again into the middle of the green and, although he slightly pulls his 35-foot eagle putt, the birdie is a formality.
In the final round of the Nedbank Senior Challenge, Mark Calcavecchia has signed for a 67 and finishes on nine-under-par overall. That means Bernhard Langer or Ian Woosnam have to make a birdie on the last hole to prevent him from winning the title.
4.03pm– Luke Donald is having a better day and he moves to three-under for the round, six-under-par overall, as he drains a 20-foot putt on the 15th for his second successive birdie.
3.58pm– Robert Karlsson has dropped four shots off the pace as he sticks his tee-shot on the par-three 12th into the bunker. He can’t get up-and-down, so the Swede makes his second successive bogey.
3.46pm– Graeme McDowell reignites his challenge as he chips in from the fringe for eagle at the par-five 10th hole. The overnight leader is back to 10-under, tied with Robert Karlsson two behind Westwood.
3.35pm– Westwood gets his second hat-trick of birdies in the round! The defending champion plays another superb second shot into the par-five 10th green, setting up an easy two-putt, and another brilliant approach shot leads to another birdie on the par-four 11th. Westwood is now on 12-under, two ahead of Robert Karlsson.
The Nedbank Senior Challengeis heading for a thrilling conclusion with Mark Calcavecchia leading by one stroke with two holes to play. Second-placed Bernhard Langer and Ian Woosnam both have three holes to play.
3.11pm– Charl Schwartzel drops a shot as he plonks his second on the par-four 11th hole into a greenside bunker. It’s a bit of a plugged lie and the South African can only blast the ball out back over the green. He chips and putts for bogey, taking him back to five-under-par, five off the lead.
Martin Kaymer, meanwhile, is going in the other direction, with birdies on the eighth and ninth holes taking him to eight-under-par.
3.06pm– Westwood’s marvellous second shot into the island green on the ninth lands just 10 feet from the flag. The defending champion’s eagle putt is a little firm and it lips out. But Westwood completes the birdie coming back to complete an outward nine of just 32 strokes, putting him on 10-under-par, one ahead of Karlsson.
2.58pm– Charl Schwartzel has not made allowance for the greens slowing down after the rain and leaves his eagle putt on the par-five 10th hole short. But the South African makes the five-foot putt for birdie to move to four-under for the day (the best so far) and six-under overall.
2.49pm– Graeme McDowell makes a real mess of the sixth hole. He goes from the fairway bunker to the greenside bunker and then misses a 25-foot putt for par, leaving it well short. In the end he does well just to drop a single shot and is down to seven-under.
2.48pm– Robert Karlsson sinks a 10-foot putt for birdie after an excellent tee-shot on the par-three seventh hole, allowing him to share the lead with Lee Westwood on nine-under-par. The Swede is three-under-par today.
2.34pmPlay has resumed after a 90-minute delay with Graeme McDowell and Jason Dufner making contrasting pars on the fifth hole.
McDowell narrowly misses his birdie, while Dufner has to get up and down from the greenside bunker and sinks a six-foot putt for par.
1.00pm– A storm is brewing over the Pilanesberg hills and play is suspended. Lee Westwood leads on nine-under-par through six holes, with Graeme McDowell and Robert Karllson on eight-under.
12.54pm– Jason Dufner gets his third round going with a birdie at the par-three fourth hole to go to seven-under-par. His tee shot is wayward, hitting the bank left of the green and bouncing down into the bunker. But the American chips in for a wonderful birdie!
In the Nedbank Senior Challenge, Bernhard Langer is now just a single shot ahead of Mark Calcavecchia and Ian Woosnam after successive bogeys at the eighth and ninth holes, where he plonked his second into the water in front of the green.
12.46pm– Robert Karlsson chips in beautifully from the greenside bunker on the par-three fourth hole for birdie, taking him to eight-under, tied for second with Graeme McDowell, just a stroke behind Westwood.
12.33pm– Three successive birdies for Lee Westwood! The defending champion’s superb tee shot on the par-three fourth hole leaves him with a six-foot putt for birdie. which he nails to take the lead.
Overnight leader Graeme McDowell moves back to within one shot of Westwood, however, when his superb approach shot to the second green leaves him with a 10-foot eagle putt and an easy birdie.
Darren Clarke has hit a wonderful tee shot to three feet on the par-three seventh hole and collects another birdie.
12.24pm– Successive birdies for Westwood give him the overall lead on eight-under-par, the defending champion easily picking up a shot on the par-five second and then rolling in a seven-foot putt on the par-four third hole.
Charl Schwartzel picks up his second birdie of the day with a fine putt on the fifth hole to move to four-under-par.
In the final round of the Nedbank Senior Challenge, Bernhard Langer has opened up a three-shot lead through seven holes over Ian Woosnam and Mark Calcavecchia.
12.04pm– Darren Clarke cancels out his earlier birdie by three-putting for bogey on the fifth hole.
11.46am– Schwartzel finds the greenside bunker on the par-five second, but his excellent chip shot hits the pin, leaving him with a simple birdie putt.
Francesco Molinari looks like having a much better day as he birdies the second and third holes to go to three-over-par.
11.34am– Darren Clarke picks up where he left off yesterday with an early birdie. The Open champion is 20 feet from the flag after just two shots on the 520-metre par-five second hole and duly completes his birdie, moving him to two-under-par. Clarke is now level with Charl Schwartzel, who missed an ideal birdie chance on the first hole, failing to hole a five-foot putt.
In the Nedbank Senior Challenge, overnight leader Bernhard Langer birdied the first hole to go to eight-under-par. But Ian Woosnam birdies the par-five second hole and Mark Calcavecchia has picked up two birdies in his his first four holes to move to six-under, so the German is not pulling away.