2013 U.S. Open Golf Championship at the Merion Golf Club2013 U.S. Open Golf Championship at the Merion Golf Club2013 U.S. Open Golf Championship at the Merion Golf Club2013 U.S. Open Golf Championship at the Merion Golf Club2013 U.S. Open Golf Championship at the Merion Golf Club

Golf: 2013 U.S. Open Golf Championship at the Merion Golf Club
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Ardmore, Pennsylvania, United States – Yui Ueda (JPN) in action during the 2013 U.S. Open golf championship first round 15th hole at the Merion Golf Club, June 13, 2013. (Photo by Koji Aoki/AFLO SPORT)

Golf: 2013 U.S. Open Golf Championship at the Merion Golf Club
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Ardmore, Pennsylvania, United States – Hideki Matsuyama (JPN) during the 2013 U.S. Open golf championship first round 16th hole at the Merion Golf Club, June 13, 2013. (Photo by Koji Aoki/AFLO SPORT)Golf: 2013 U.S. Open Golf Championship at the Merion Golf Club
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Ardmore, Pennsylvania, United States – Yui Ueda (JPN) in action during the 2013 U.S. Open golf championship first round 15th hole at the Merion Golf Club, June 13, 2013. (Photo by Koji Aoki/AFLO SPORT)

Golf: 2013 U.S. Open Golf Championship at the Merion Golf Club
(Click on the image above to view the full gallery)

Ardmore, Pennsylvania, United States – Hideki Matsuyama (JPN) during the 2013 U.S. Open golf championship first round 16th hole at the Merion Golf Club, June 13, 2013. (Photo by Koji Aoki/AFLO SPORT)Golf: 2013 U.S. Open Golf Championship at the Merion Golf Club
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Ardmore, Pennsylvania, United States – Yui Ueda (JPN) in action during the 2013 U.S. Open golf championship first round 15th hole at the Merion Golf Club, June 13, 2013. (Photo by Koji Aoki/AFLO SPORT)

Golf: 2013 U.S. Open Golf Championship at the Merion Golf Club
(Click on the image above to view the full gallery)

Ardmore, Pennsylvania, United States – Hideki Matsuyama (JPN) during the 2013 U.S. Open golf championship first round 16th hole at the Merion Golf Club, June 13, 2013. (Photo by Koji Aoki/AFLO SPORT)Golf: 2013 U.S. Open Golf Championship at the Merion Golf Club
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Ardmore, Pennsylvania, United States – Yui Ueda (JPN) in action during the 2013 U.S. Open golf championship first round 15th hole at the Merion Golf Club, June 13, 2013. (Photo by Koji Aoki/AFLO SPORT)

Golf: 2013 U.S. Open Golf Championship at the Merion Golf Club
(Click on the image above to view the full gallery)

Ardmore, Pennsylvania, United States – Hideki Matsuyama (JPN) during the 2013 U.S. Open golf championship first round 16th hole at the Merion Golf Club, June 13, 2013. (Photo by Koji Aoki/AFLO SPORT)Golf: 2013 U.S. Open Golf Championship at the Merion Golf Club
(Click on the image above to view the full gallery)

Ardmore, Pennsylvania, United States – Yui Ueda (JPN) in action during the 2013 U.S. Open golf championship first round 15th hole at the Merion Golf Club, June 13, 2013. (Photo by Koji Aoki/AFLO SPORT)

Golf: 2013 U.S. Open Golf Championship at the Merion Golf Club
(Click on the image above to view the full gallery)

Ardmore, Pennsylvania, United States – Hideki Matsuyama (JPN) during the 2013 U.S. Open golf championship first round 16th hole at the Merion Golf Club, June 13, 2013. (Photo by Koji Aoki/AFLO SPORT)