He shot a sixunder 66 on Friday to sit at nineunder par.
Patrick Reed is the leader after two rounds at The Masters.
He shot a six-under 66 on Friday to sit at nine-under par.
Marc Leishman is two shots back in second at minus-seven.
Henrik Stenson is at five-under, and Rory McIlroy and Jordan Spieth are tied for fourth at four-under.
Tiger Woods shot a three-over 75 and is at plus-four for the tournament, but will get to play on through the weekend.
Defending champ Sergio Garcia shot a 78 on day two and missed the cut at six-over.
He shot a 13 on one hole in Thursday's first round.
— with files from Metro Source