Guest lineups for the Sunday TV news shows:

ABC's "This Week" - Sen. Rob Portman, R-Ohio; Delaware Attorney General Beau Biden; former House Speaker Newt Gingrich.

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NBC's "Meet the Press" - Gov. Bob McDonnell, R-Va.; Atlanta Mayor Kasim Reed; former Gov. Jennifer Granholm, D-Mich.

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CBS' "Face the Nation" - Reps. Darrell Issa, R-Calif., and Elijah Cummings, D-Md.; Sen. Lindsey Graham, R-S.C.

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CNN's "State of the Union" - Robert Gibbs, adviser to President Barack Obama's re-election campaign; Rep. Debbie Wasserman Schultz, D-Fla., and Al Cardenas, former Florida Republican Party chairman.

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"Fox News Sunday" - David Axelrod, adviser to the Obama campaign; Ed Gillespie, adviser to Mitt Romney's campaign.