For Ben Affleck, the closest role he's had to senator so far was his part as CIA agent Jack Ryan in Tom Clancy's spy thriller "The Sum of all Fears." But the Washington Post reports some want Affleck to say goodbye to the Hollywood Hills and hello to Capital Hill as the Democratic senator from Virginia. Post columnist Amy Argetsinger says Virginia Democrats are desperately seeking a big name to take on rising Republican star Sen. George Allen next year. "They need someone who is smart and photogenic and has a lot of his own money to subsidize a campaign....