Johnson powers clear at WGC-Champions in Shanghai

Updated 1731 GMT (0131 HKT) November 1, 2013
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Dustin Johnson acknowledges the gallery after completing his record equaling nine-under 63 in Shanghai. Andrew Redington/Getty Images
Johnson hit the ball long and true with an immaculate display of driving in the second round in China. Andrew Redingto/Getty Images
Rory McIlroy had problems with his driving as he dropped three shots on the back nine of his second round for a 72. Mark Ralston/AFP/Getty
Bubba Watson stayed in contention with a three-under 69 to move into joint second with Rory McIlroy and Boo Weekley. Andrew Redington/Getty Images
McIlroy walks over the bridge next to the spectacular fountain on the eighth hole at Sheshan International. Mark Ralston/AFP/Getty Images