SUN PRAIRIE — Actor Bradley Whitford, who spent seven years working in a fictional White House in "The West Wing," knows a thing or two about real-life campaigns as well. The Madison native previously stumped for former Democratic presidential candidates Al Gore and John Kerry before hitting the trail in support of current Democratic nominee Barack Obama. Whitford says things are different this time around. "I've never felt this sense of urgency. I have three kids and I'm sick of picking up the newspaper every day and seeing their future attacked," said Whitford, who was back in Dane County Sunday....