Choi added a 66 to his opening 65 for a 13 under par total of 131 while Stadler – son of former Masters Champion, Craig – birdied the last for a 69 and 133 while his fellow joint leader after the first round, Adam Scott, fired a 71 for a share of third with fellow Australians Tony Carolan and Richard Green on 135.
A three-time winner on the US
He said: “I used to practise in
Choi also contested the 1999 Heineken Classic at The Vines so is looking forward to a profitable weekend over a course which holds “many happy memories” for
Stadler, who shot an eight under par 64 to open his account on Thursday, occupied outright second place after his second round 69 as temperatures soared beyond 40 degrees Celsius. He admitted: “It was tough out there in the heat, but I hit it pretty well without making as many putts as yesterday. I still feel positive about things.”
The Australian pack chasing the top two are led by defending champion Adam Scott, who picked up just one shot on his opening eight under par score. The 25 year old blamed a cold putter for his travails on the greens and said: “I made heaps of chances – probably more than yesterday – but hardly made any putts. All things considered, I am still in a pretty good position. I just need to hole a few tomorrow to get myself right into contention.”
Green, who finished third behind Tiger Woods and Ernie Els in
Carolan, a Monday qualifier, gave himself the chance of a healthy pay cheque with a 69 to follow his opening 66 while
“I should be leading this tournament” he insisted after a solid 66. “Maybe my time will come at the weekend. If I do, then I will give someone a run for their money.”
The Vines was not, however, friendly towards three of the biggest names in the field as World Number Three, Retief Goosen, European Number One Colin Montgomerie and US Open Champion, Michael Campbell, all crashed out at the halfway stage.