Lexi Thompson built her lead to four strokes halfway through the final round of the 2021 U.S. Women’s Open at The Olympic Club in San Francisco, Calif.
The United States Golf Association (USGA) conducts many of golf’s most prestigious championships, highlighted by the U.S. Open, the U.S. Women’s Open and the world’s premier amateur championships. Based in Liberty Corner, N.J., the USGA governs the game in the U.S., its territories and Mexico.
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