Golfers practice on the 18th green of the Congressional Country Club during a practice round for the U.S. Open Championship golf tournament in Bethesda, Md., Tuesday, June 14, 2011. The clubhouse is in the background.

Golfers practice on the 18th green of the Congressional Country Club during a practice round for the U.S. Open Championship golf tournament in Bethesda, Md., Tuesday, June 14, 2011. The clubhouse is in the background.