Mark O'Meara signals after hitting his drive on the fourth hole during the second round of the U.S. Senior Open golf tournament at the Inverness Club in Toledo, Ohio, Friday, July 29, 2011.

Mark O'Meara signals after hitting his drive on the fourth hole during the second round of the U.S. Senior Open golf tournament at the Inverness Club in Toledo, Ohio, Friday, July 29, 2011.