"In a conference call this morning, Herman Cain told his senior staff that he is 'reassessing' whether to remain in the race," reports National Review's Robert Costa. Costa added that Cain told his staff in a conference call that hell make his final decision 'over the next several days.'" The report is being confirmed by ABC's Jonathan Karl who tweeted, "Mark Block tells [Amy Walter, ABC's Political News Director] the NRO report is true. Cain told staff today he is "reassessing" whether to stay in the race."