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.
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NBC's "Meet the Press" — Robert Gibbs, adviser to the Obama campaign; Gov. Mitch Daniels, R-Ind.
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CBS' "Face the Nation" — Sen. John McCain, R-Ariz.; former Democratic National Committee Chairman Terry McAuliffe; former Republican National Committee Chairman Ed Gillespie.
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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.
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"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.