Guest lineups for the Sunday TV news shows:
ABC's "This Week" _ Former Utah Gov. Jon Huntsman, a 2012 GOP presidential candidate; David Axelrod, senior political adviser to President Barack Obama's re-election campaign.
NBC's "Meet the Press" _ Robert Gibbs, adviser to the Obama campaign; Gov. Mitch Daniels, R-Ind.
CBS' "Face the Nation" _ Sen. John McCain, R-Ariz.; former Democratic National Committee Chairman Terry McAuliffe; former Republican National Committee Chairman Ed Gillespie.
CNN's "State of the Union" _ Axelrod; Virginia Gov. Robert McDonnell, head of the Republican Governors Association; Maryland Gov. Martin O'Malley, head of the Democratic Governors Association; Rep. Elijah Cummings, D-Md.
"Fox News Sunday" _ Former Pennsylvania Sen. Rick Santorum, a 2012 GOP presidential candidate; former Bush political adviser Karl Rove; former Obama White House aide Bill Burton.