2013 US Open At Merion

GOLF-US OPEN-ROUND 2

U.S. Open - Round One

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U.S. Open - Round One

(Credit: Andrew Redington/Getty Images)

U.S. Open - Round One

(Credit: Andrew Redington/Getty Images)

U.S. Open - Round One

(Credit: Andrew Redington/Getty Images)

U.S. Open - Round One

(Credit: Andrew Redington/Getty Images)

U.S. Open - Round Two

(Credit: Andrew Redington/Getty Images)

U.S. Open - Round Two

(Credit: Andrew Redington/Getty Images)

U.S. Open - Round Two

(Credit: Andrew Redington/Getty Images)

U.S. Open - Round Two

(Credit: Andrew Redington/Getty Images)

U.S. Open - Round Two

(Credit: Andrew Redington/Getty Images)

U.S. Open - Round Two

(Credit: Andrew Redington/Getty Images)

U.S. Open - Round Two

(Credit: Andrew Redington/Getty Images)

U.S. Open - Round Two

(Credit: Andrew Redington/Getty Images)

U.S. Open - Round Two

(Credit: Andrew Redington/Getty Images)

U.S. Open - Round Two

(Credit: Andrew Redington/Getty Images)

U.S. Open - Round Two

(Credit: Andrew Redington/Getty Images)

U.S. Open - Round Two

(Credit: Andrew Redington/Getty Images)

U.S. Open - Round Two

(Credit: Andrew Redington/Getty Images)

U.S. Open - Round Two

(Credit: Andrew Redington/Getty Images)

U.S. Open - Round Two

(Credit: Andrew Redington/Getty Images)

U.S. Open - Round Two

(Credit: Andrew Redington/Getty Images)

U.S. Open - Round Two

(Credit: Andrew Redington/Getty Images)

U.S. Open - Round Two

(Credit: Andrew Redington/Getty Images)

U.S. Open - Round One

(Credit: Andrew Redington/Getty Images)

U.S. Open - Round One

(Credit: David Cannon/Getty Images)

U.S. Open - Round Two

(Credit: David Cannon/Getty Images)

U.S. Open - Round Two

(Credit: David Cannon/Getty Images)

U.S. Open - Round One

(Credit: David Cannon/Getty Images)

U.S. Open - Round One

(Credit: David Cannon/Getty Images)

U.S. Open - Round Two

(Credit: David Cannon/Getty Images)

U.S. Open - Round Two

(Credit: David Cannon/Getty Images)

U.S. Open - Round Two

(Credit: David Cannon/Getty Images)

U.S. Open - Round Two

(Credit: David Cannon/Getty Images)

U.S. Open - Round Two

(Credit: David Cannon/Getty Images)

U.S. Open - Round Two

(Credit: David Cannon/Getty Images)

U.S. Open - Round One

(Credit: Rob Carr/Getty Images)

U.S. Open - Round One

(Credit: Rob Carr/Getty Images)

U.S. Open - Round Two

(Credit: David Cannon/Getty Images)

U.S. Open - Round Two

(Credit: David Cannon/Getty Images)

U.S. Open - Round Two

(Credit: Rob Carr/Getty Images)

U.S. Open - Round Two

(Credit: Rob Carr/Getty Images)

U.S. Open - Round Three

(Credit: Rob Carr/Getty Images)

U.S. Open - Round Three

(Credit: Rob Carr/Getty Images)

U.S. Open - Round Three

(Credit: Rob Carr/Getty Images)

U.S. Open - Round Three

(Credit: Rob Carr/Getty Images)

U.S. Open - Round One

(Credit: Ross Kinnaird/Getty Images)

U.S. Open - Round Two

(Credit: Ross Kinnaird/Getty Images)

U.S. Open - Round Two

(Credit: Ross Kinnaird/Getty Images)

U.S. Open - Round Two

(Credit: Ross Kinnaird/Getty Images)

U.S. Open - Round Two

(Credit: Ross Kinnaird/Getty Images)

U.S. Open - Round Two

(Credit: Ross Kinnaird/Getty Images)

U.S. Open - Round Two

(Credit: Ross Kinnaird/Getty Images)

U.S. Open - Round Two

(Credit: Ross Kinnaird/Getty Images)

U.S. Open - Round One

(Credit: Scott Halleran/Getty Images)

U.S. Open - Round One

(Credit: Scott Halleran/Getty Images)

U.S. Open - Round One

(Credit: Scott Halleran/Getty Images)

U.S. Open - Round Two

(Credit: Scott Halleran/Getty Images)

U.S. Open - Round Two

(Credit: Scott Halleran/Getty Images)

U.S. Open - Round Two

(Credit: Scott Halleran/Getty Images)

U.S. Open - Round Two

(Credit: Scott Halleran/Getty Images)

U.S. Open - Round Two

(Credit: Scott Halleran/Getty Images)

U.S. Open - Round Two

(Credit: Scott Halleran/Getty Images)

U.S. Open - Round Two

(Credit: Scott Halleran/Getty Images)

U.S. Open - Round Two

(Credit: Scott Halleran/Getty Images)

U.S. Open - Round Two

(Credit: Scott Halleran/Getty Images)

U.S. Open - Round Two

(Credit: Scott Halleran/Getty Images)

U.S. Open - Round Two

(Credit: Scott Halleran/Getty Images)