PRESIDENTIAL NEWS OF THE DAY: President and Mrs. Bush hosted Opening Day of the White House Tee Ball season. General Peter Pace, Chairman of the Joint Chiefs of Staff, was today's Tee Ball Commissioner. Following is a transcript of the President's Remarks to open the season: THE PRESIDENT: Seth, thank you very much. Good job. Welcome to the South Lawn. Laura and I are thrilled you're here for opening day. It is an honor for me, and the Commissioner, General Pete Pace, to welcome you all here for what is going to be an exciting ball game between the Yankees...