SHANGHAI (AP) Dustin Johnson shot a 4-under 68 in blustery conditions that led to big numbers, building a six-shot lead in the HSBC Champions and leaving him one round away from becoming the first player to win three World Golf Championships in the same year.
He got plenty of help from Brooks Koepka.
They were tied for the lead through seven holes Saturday until a four-shot swing on the par-5 eighth hole. Koepka drove into the hazard off the tee, and then found the hazard again on his approach to the green. He missed a 6-foot putt and took triple-bogey 8.
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Johnson smashed his drive over the trees and into the fairway, and with a thick splotch of mud on his golf ball, he sent that into the left rough above the green. He hit a flop shot to 15 feet and holed it for birdie.
Just like that, his lead was four shots, and no one got any closer the rest of the way.
Johnson was at 17-under 199. Koepka hit into the water from a bunker on the par-5 closing hol..