ABC: This Week

9 a.m.

Sen. Richard Lugar, R-Ind.; Sen. George Allen, R-Va., and Democratic opponent James Webb; NBA star Alonzo Mourning.

CBS: Face the Nation

10:30 a.m.

Undersecretary of State R. Nicholas Burns and Sens. John McCain, R-Ariz., and Christopher Dodd, D-Conn.

NBC: Meet the Press

9 a.m.

Burns; Robert Galluci, dean of Georgetown University’s School of Foreign Service; New Mexico Gov. Bill Richardson.

CNN: Late Edition

11 a.m.

Sens. Lindsey Graham, R-S.C., and Barbara Boxer, D-Calif.; Burns; Iraqi Ambassador Samir Al Sumaidaie; former Secretary of State Alexander Haig and former national security adviser Zbigniew Brzezinski.

Fox: Fox News Sunday

9 a.m.

Burns; Wendy Sherman, counselor for the State Department in the Clinton administration; Rep. Peter Hoekstra, R-Mich.; former CIA Director James Woolsey.

AP-ES-07-07-06 1823EDT