Mike Gravel speaks at the Visible Vote '08 Presidential Forum in Los Angeles, Aug. 9, 2007 -- back when he was still a candidate for the Democratic nomination. (Robyn Beck/AFP/Getty Images)

Mike Gravel, Still in the Running

Mike Gravel speaks at the Visible Vote '08 Presidential Forum in Los Angeles, Aug. 9, 2007 -- back when he was still a candidate for the Democratic nomination.

Credit: Robyn Beck/AFP/Getty Images