Our exclusive guests this week:

• Sen. John McCain, R-Ariz., presidential candidate
• Mike Huckabee, former Arkansas governor, presidential candidate

Previewing the First in Florida Republican debate we will be live in Orlando, Florida for a special hour of "FOX News Sunday."

Our lead guest will be Republican presidential hopeful Senator John McCain. Once the Republican frontrunner, the Arizona Senator is now struggling to keep his campaign solvent. How does the embattled Senator plan to stage a surprise comeback? We'll ask him in a "FOX News Sunday" exclusive.

Then, a second-tier candidate tries to break through to the top. How can former Arkansas Governor Mike Huckabee convince America to take a better look at his proposals? Why does he believe his campaign isn't getting the attention it deserves? Governor Mike Huckabee talks only to "FOX News Sunday."

Our panel will preview the Sunday night FOX Republican Debate. Who has the most to win and lose? Joining us live in Florida will be Brit Hume, Washington managing editor of FOX News, Bill Kristol of the Weekly Standard and Mara Liason and Juan Williams both of National Public Radio.

So check your local listings and we'll see you on the next "FOX News Sunday."