THIS SUNDAY ON THE CHAT SHOWS

ABC / This Week with George Stephanopoulos: U.S. Senators Jim Webb (D - VA) and John Cornyn (R - TX) will appear to discuss Iraq, President Bush's troop surge, and his strategy in the Middle Eastern nation. The "Voices" segment will feature Good Morning America co-host Robin Roberts talking about her battle with breast cancer. And the roundtable will have ABC News' Cokie Roberts, Newsweek International editor Fareed Zakaria, and conservative syndicated columnist George Will talking about the week's top political news. Nightline co-anchor Terry Moran fills in for George Stephanopoulos this weekend.

CBS / Face The Nation with Bob Schieffer: The guests and topics have not been announced as of Thursday evening. Please check back for further updates.

CNN / Late Edition with Wolf Blitzer: The guests and topics have not been announced as of Thursday evening. Please check back for further updates.

FOX / Fox News Sunday with Chris Wallace: The guests and topics have not been announced as of Thursday evening. Please check back for further updates.

NBC / Meet the Press with Tim Russert: U.S. Senator John Warner (R - VA), President Bush's previous close ally on Iraq who recently returned from there and Thursday s , will be on to talk about his visit and break with Bush on the way. Also, former pro bicyclist and seven-time Tour de France champion Lance Armstrong will appear to discuss his battle with cancer and his Livestrong Presidential Forums. The roundtable will feature NBC News Middle Eastern correspondent Richard Engel, Washington Post Pentagon reporter Thomas E. Ricks, and New York Times Chief Military Correspondent and author Michael Gordon.

Syndicated / The Chris Matthews Show: The questions for the week: Just how religious do we want our president to be? And, will 2008 be the year that a sitting senator win the presidency, the first time since JFK that would happen? Pondering those issues will be NPR's All Things Considered co-host Michelle Norris, Michael Duffy of Time magazine, columnist Kathleen Parker of the Washington Post Writers Group, and David Brooks of the New York Times.

Bay News 9 / Political Connections: The guests and topics have not been announced as of Thursday evening. Please check back for further updates.

WFTS-TV 28 / Flashpoint with Brendan McLaughlin: The guest and topic has not been announced as of Thursday evening. Please check back for further updates.