FILE - In this Oct. 15, 1992, file photo President George H.W. Bush looks at his watch during the 1992 presidential campaign debate with other candidates, Independent Ross Perot, top, a

 

              FILE - In this Oct. 15, 1992, file photo President George H.W. Bush looks at his watch during the 1992 presidential campaign debate with other candidates, Independent Ross Perot, top, a
FILE - In this Oct. 15, 1992, file photo President George H.W. Bush looks at his watch during the 1992 presidential campaign debate with other candidates, Independent Ross Perot, top, and Democrat Bill Clinton, not shown, at the University of Richmond, Va. In presidential politics, everybody's searching for "the moment." The campaigns don't know when or how it will come, but they watch for something _ awkward words or an embarrassing image _ that can break through and become the defining symbol of the other guy's flaws. Now all eyes are on the series of three presidential debates that starts Wednesday. (AP Photo/Ron Edmonds, File)