Charl Schwartzel, of South Africa, chips to the 13th 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, chips to the 13th green during the second round of the U.S. Open Championship golf tournament in Bethesda, Md., Friday, June 17, 2011.