K. J. Choi, of South Korea, walks across the players bridge from the 18th green during a practice round for the U.S. Open Championship golf tournament in Bethesda, Md., Wednesday, June 15, 2011.

K. J. Choi, of South Korea, walks across the players bridge from the 18th green during a practice round for the U.S. Open Championship golf tournament in Bethesda, Md., Wednesday, June 15, 2011.