Charl Schwartzel, of South Africa, watches his drive on the third hole during a practice round for the U.S. Open Championship golf tournament Wednesday, June 13, 2012, at The Olympic Club in San Francisco.

Charl Schwartzel, of South Africa, watches his drive on the third hole during a practice round for the U.S. Open Championship golf tournament Wednesday, June 13, 2012, at The Olympic Club in San Francisco.