WASHINGTON (AP) -- Guest lineups for the Sunday TV news shows:
ABC's "This Week" - Gov. Scott Walker, R-Wis.
NBC's "Meet the Press" - Rep. Paul Ryan, R-Wis.; former Defense Secretary Robert Gates; DeMaurice Smith, executive director of the NFL Players Association.
CBS' "Face the Nation" - Sens. Lindsey Graham, R-S.C., and Dick Durbin, D-Ill.; former Secretary of State James Baker; Joseph Califano, former aide to President Lyndon B. Johnson.
CNN's "State of the Union" - Sen. John McCain, R-Ariz.; former Gov. Mike Huckabee, R-Ark.
"Fox News Sunday" - Sen. Kelly Ayotte, R-N.H.; Gov. Greg Abbott, R-Texas.