** FILE ** From left, New York Mayor Michael Bloomberg, Fire Commissioner Nicholas Scopetta, former New York Mayor Rudolph Giuliani, and Sen. Hillary Rodham Clinton, D-N.Y. look as the names of fallen firefighters are read during a memorial service at New York's Madison Square Garden Saturday, Oct. 12, 2002, honoring FDNY members lost in the line of duty over the past two years. Now three of them, Democrat Clinton, Republican Giuliani and unaffiliated Bloomberg are mentioned as White House hopefuls, ready to swap Penn Station for Pennsylvania Avenue. (AP Photo/Chad Rachman, pool, File)