Perry, who says he is thinking and praying about a possible 2016 presidential candidacy, trails the former Secretary of State by 16 percentage points -- 52 percent to 36 percent -- in a hypothetical general election match-up. The strongest Republicans included in the McClatchy-Marist poll were New Jersey Gov. Chris Christie (6 percentage points behind Clinton) and former Florida Gov. Jeb Bush (down by 8 points).