On the Hustings

(CNN): "Perry plans campaign-style swing through South Carolina"

(Mike Allen): "Presidential campaign gurus to push for big debate changes based on rise of social media and early voting"

(TPM): "MAP: Incumbent Republicans face almost all of the primary challenges"

(Roll Call): "GOP lawmaker challenges freshman for California seat"

(Wall Street Journal): "Cuomo would beat GOP rival by more than 40 points: Poll"