Trevor Immelman, of South Africa, watches his drive from the second tee during the second round of the U.S. Open Championship golf tournament in Bethesda, Md., Friday, June 17, 2011.

Trevor Immelman, of South Africa, watches his drive from the second tee during the second round of the U.S. Open Championship golf tournament in Bethesda, Md., Friday, June 17, 2011.