Leading off: • AR-Sen: Well, this is different: A vulnerable red state Democrat is running an ad in support of Obamacare! Democratic Sen. Mark Pryor's spot is running for a "six figure buy" and features his father, former Gov. and Sen. David Pryor. The elder Pryor describes how Mark almost died of cancer: While he pulled through, the family ran into problems after the insurance company didn't want to pay for the life-saving procedure.