Charl Schwartzel, of South Africa, hits to the second green during the second round of the U.S. Open Championship golf tournament in Bethesda, Md., Friday, June 17, 2011.

Charl Schwartzel, of South Africa, hits to the second green during the second round of the U.S. Open Championship golf tournament in Bethesda, Md., Friday, June 17, 2011.