lot of territory for them to look to win. and that vividly explains the disadvantage that democrats face in the truly competitive races, nine out of ten are democrats. bill: thank you for that carl, south central p.a. catch you later south of pennsylvania. here's martha. >> martha: with lots of speculation that republicans may tip the balance of power weeks from now, reports that democrats may have found a rallying cry to get around, using claims of, quote, secret money that is going to the gop as a possible excuse for defeat, if that's what happens. look at president obama in philadelphia: >> they're being helped along this year by special interest groups that are spending unlimited amounts of money on attack ads, attacking folks like patrick murphy, like joe sestak, just attacking people, without ever disclosing who's behind all these attack ads.