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U.S. Open - Round Two

ARDMORE, PA - JUNE 14: K.J. Choi of Korea hits an approach shot on the fourth hole during Round Two of the 113th U.S. Open at Merion Golf Club on June 14, 2013 in Ardmore, Pennsylvania. (Photo by Andrew Redington/Getty Images)

U.S. Open: Round 2

June 14, 2013