Adam Nagourney; John F. Burns; William R. Hambrecht

New York Times correspondent Adam Nagourney contends that the unsubstantiated accusations about John Kerry's military record might impact the race, whether Kerry refutes them or not. John F. Burns phones in from Baghdad with an update on the latest violence in Najaf against the rebel cleric Muqtada al-Sadr, who poses the greatest threat against the interim Iraqi government. William R. Hambrecht, co-manager of Google's IPO, explains why he chose the unorthodox, modified Dutch auction method to bring Google to market, and how successful it was.