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2012 U.S. Women's Open - Final Round

KOHLER, WI - JULY 08: Amy Yang of South Korea hits her third shot on the par 5 10th hole during the final round the 2012 U.S. Women's Open at Blackwolf Run on July 8, 2012 in Kohler, Wisconsin. (Photo by Andy Lyons/Getty Images)

Na Yeon Choi wins U.S. Women’s Open

South Korea's Choi Na-yeon survived a tumultuous four-hole stretch after the turn to win her first major title by four shots at the U.S. Women's Open in Kohler, Wisconsin on Sunday, July 8.