On the Road Again

Democratic presidential hopeful Sen. Barack Obama, D-Ill., arrives for a news conference Wednesday, Feb 6, 2008, in Chicago. (AP Photo/Rick Bowmer) Republican presidential hopeful Sen. John McCain, R-Ariz., right, speaks at a press conference the morning after the Super Tuesday primary elections Wednesday, Feb. 6, 2008, in Phoenix, Ariz. Boosted by his victories, McCain asked his loudest conservative critics Wednesday to "calm down" and support his Republican presidential candidacy. (AP Photo/Charles Dharapak) Republican presidential hopeful Sen. John McCain, R-Ariz., works the aisle as his charter plane is decorated with red, white, and blue streamers the morning after the Super Tuesday primary elections Wednesday, Feb. 6, 2008, in Phoenix, Ariz. (AP Photo/Charles Dharapak) Republican presidential hopeful former Massachusetts Gov. Mitt Romney and his wife Ann Romney arrive at the Romney 2008 campaign headquarters in Boston, Mass., Wednesday, Feb. 6, 2008. (AP Photo/LM Otero) Illinois supporters of Sen. Hillary Rodham Clinton, D-N.Y., leave after they watched Super Tuesday races during the presidential primary at Junior's Sports Lounge, Wednesday, Feb. 6, 2008, in Chicago. (AP Photo/Nam Y. Huh) Democratic presidential hopeful Sen. Hillary Clinton, D-N.Y., gestures during a news conference at her campaign headquarters on Wednesday, Feb. 6, 2008 in Arlington, Va. (AP Photo/Evan Vucci) Democratic presidential hopeful, Sen. Barack Obama, D-Ill., walks on Capitol Hill in Washington, Wednesday, Feb. 6, 2008, after voting on an amendment to the Foreign Intelligence Surveillance Act (FISA). (AP Photo/Lauren Victoria Burke) Republican presidential hopeful Sen. John McCain, R-Ariz., followed by Sen. Lindsey Graham, R-S.C., and traveling press secretary Brooke Buchanan, steps off his charter plane as he arrives at Dulles Airport in Chantilly, Va., the day after his Super Tuesday primary elections wins Wednesday, Feb. 6, 2008. (AP Photo/Charles Dharapak) Democratic presidential hopeful Sen. Barack Obama, D-Ill., addresses supporters during a community gathering at Tulane University Thursday, Feb. 7, 2008, in New Orleans. (AP Photo/Rick Bowmer) Democratic presidential hopeful, Sen. Barack Obama D-Ill., shakes hands with the crowd before he speaking at Tulane University in New Orleans Thursday, Feb. 7, 2008. (AP Photo/Alex Brandon) The Upper Deck Company features Republican hopeful John McCain striking a pose ala Ted Williams in its new "Presidential Predictors" insert card set. (PRNewsFoto/Upper Deck) Republican presidential hopeful, Sen. John McCain, R-Ariz., smiles while attending the National Prayer Breakfast, Thursday, Feb. 7, 2008, in Washington. (AP Photo/Pablo Martinez Monsivais) John McCain effectively sealed the Republican presidential nomination on Thursday as chief rival Mitt Romney suspended his faltering presidential campaign. Republican presidential hopeful Mitt Romney, right, and his wife Ann wave after Romney made a speech to the Conservative Political Action Conference that he is dropping out of the Presidential race on Thursday, Feb. 7, 2008, in Washington. (AP Photo/Evan Vucci) Republican presidential hopeful and former Massachusetts Gov. Mitt Romney waves to the crowd after making a speech to the Conservative Political Action Conference to announce that he's dropping out of the presidential race on Thursday, Feb. 7, 2008 in Washington. (AP Photo/Evan Vucci) Democratic presidential hopeful Sen. Barack Obama, D-Ill., shakes hands with a student at Carver Elementary School during a tour Thursday, Feb. 7, 2008, in New Orleans. (AP Photo/Rick Bowmer) Democratic presidential hopeful Sen. Barack Obama, D-Ill., talks with students at Carver Elementary School during a tour Thursday, Feb. 7, 2008, in New Orleans. (AP Photo/Rick Bowmer) Republican presidential hopeful, former Massachusetts Gov. Mitt Romney, hugs unidentified supporters as he leaves the back entrance of the Omni Shoreham Hotel after pulling out of the presidential race in Washington, Thursday, Feb. 7, 2008. (AP Photo/Gerald Herbert) Former Massachusetts Gov. Mitt Romney pauses during a speech before the Conservative Political Action Conference, Thursday, Feb. 7, 2008, in Washington, where he announced he was suspending his faltering presidential campaign. (AP Photo/Evan Vucci) Debora Ough, of Seattle, cheers for Democratic presidential hopeful Sen. Hillary Rodham Clinton, D-N.Y., at a campaign stop at the University of Puget Sound Campus in Tacoma, Wash., Friday, Feb. 8, 2008. (AP Photo/Carolyn Kaster) Debora Ough, of Seattle, cheers for Democratic presidential hopeful Sen. Hillary Rodham Clinton, D-N.Y., at a campaign stop at the University of Puget Sound Campus in Tacoma, Wash., Friday, Feb. 8, 2008. (AP Photo/Carolyn Kaster) Democratic presidential hopeful Sen. Hillary Rodham Clinton, D-N.Y., waves to supporters as she arrives at a campaign stop at the University of Puget Sound Campus in Tacoma, Wash., Friday, Feb. 8, 2008. (AP Photo/Carolyn Kaster) Democratic presidential hopeful, Sen. Barack Obama, D-Ill., makes remarks during a news conference following a tour of the McKinstry Company, Friday, Feb. 8, 2008, in Seattle. (AP Photo/Rick Bowmer) Democratic presidential hopeful, Sen. Barack Obama, D-Ill., speaks with workers during his tour of the McKinstry Company, Friday, Feb. 8, 2008, in Seattle. (AP Photo/Rick Bowmer) In this image released by The Tyra Banks Show, host Tyra Banks and Republican presidential hopeful Mike Huckabee wave on the set of “The Tyra Banks Show”, Thursday, Feb. 7, 2008, in New York. The program is scheduled to air on Feb. 29. (AP Photo/Warner Bros., Michael Loccisano) Republican presidential hopeful former Arkansas Gov. Mike Huckabee speaks during a rally at Mid-America Nazarene University in Olathe, Kan., Friday, Feb. 8, 2008. (AP Photo/Orlin Wagner) Republican presidential hopeful, Sen. John McCain, R-Ariz., adjusts his collar after telling a joke while speaking at a GOP dinner Thursday, Feb. 7, 2008, in Halethorpe, Md. (AP Photo/Rob Carr) Republican presidential hopeful, Sen. John McCain, R-Ariz., greets supporters at an airport rally in Wichita, Kansas, Friday, Feb. 8, 2008. (AP Photo/Gerald Herbert) Republican presidential hopeful, Sen. John McCain, R-Ariz., glances at his notes prior to speaking at an airport rally in Wichita, Kansas, Friday, Feb. 8, 2008. (AP Photo/Gerald Herbert) Homeschoolers Michael Morales, 5, and sister Catherine Morales, 9, both of Charlottesville, show their support for Republican presidential hopeful and former Arkansas Gov. Mike Huckabee at a campaign rally Monday, Feb. 11, 2008, in Richmond, Va. (AP Photo/Lisa Billings) Republican presidential hopeful and former Arkansas Gov. Mike Huckabee speaks to supporters at a campaign rally Monday, Feb. 11, 2008, in Richmond, Va. (AP Photo/Lisa Billings)
Democratic presidential hopeful, Sen. Hillary Rodham Clinton, D-N.Y. shakes hands with employees after touring the GM Allison Transmission Plant, Monday, Feb. 11, 2008, in White Marsh, Md. (AP Photo/Rob Carr) Democratic presidential hopeful Sen. Hillary Rodham Clinton, D-N.Y., third from right, listens to John Buttermore, GM Powertrain vice president of global manufacturing, right, at a campaign stop at the GM Allison Transmission Plant in White Marsh, Md., Monday, Feb. 11, 2008. From right are, Butttermore, Maryland Gov. Martin O'Malley, Clinton, Sen. Barbara Mikulski, D-Md. and Md. Lt. Gov. Anthony Brown. (AP Photo/Carolyn Kaster)
Republican presidential hopeful, Sen. John McCain, R-Ariz., exits after speaking at a news conference in Annapolis, Md. Monday, Feb. 11, 2008. (AP Photo/Gerald Herbert)
Republican presidential hopeful, Sen. John McCain, R-Ariz., arrives at a news conference in Annapolis, Md. Monday, Feb. 11, 2008. (AP Photo/Gerald Herbert) A supporter for Democratic presidential hopeful Sen. Barack Obama, D-Ill., holds a banner during a campaign rally at the University of Maryland Monday, Feb. 11, 2008, in College Park, Md. (AP Photo/Rick Bowmer)
A supporter for Democratic presidential hopeful Sen. Barack Obama, D-Ill., holds a banner during a campaign rally at the University of Maryland Monday, Feb. 11, 2008, in College Park, Md. (AP Photo/Rick Bowmer)
Democratic presidential hopeful Sen. Barack Obama, D-Ill., speaks at a campaign rally at the University of Maryland Monday, Feb. 11, 2008, in College Park, Md. (AP Photo/Rick Bowmer)
Democratic presidential hopeful Sen. Hillary Rodham Clinton, D-N.Y., arrives at WJLA-TV studios on the set of Politico in Rosslyn, Va., Monday, Feb. 11, 2008. (AP Photo/Carolyn Kaster)
People vote in the District of Columbia's primary at Oyster Elementary School in Washington on Tuesday, Feb. 12, 2008. (AP Photo/Jacquelyn Martin) Republican presidential hopeful, Sen. John McCain, R-Ariz. walks to his office from the subway on Capitol Hill in Washington, Tuesday, Feb. 12, 2008, after a series of votes. (AP Photo/Lauren Victoria Burke)
Erin Frank holds tight to her 10-month-old daughter, Ruby, on Tuesday, February 12, 2008 while she casts her ballet in the 2008 primary election at the William A. Talley Recreation Center in Frederick, Md. (AP Photo/Timothy Jacobsen)
Dai Ahmir Morgan, 2, wears an "I Voted" sticker with his mother Myisha Morgan, 22, after Morgan voted for Barack Obama in the District of Columbia's primary at the Latin American Youth Center in Washington on Tuesday, Feb. 12, 2008. (AP Photo/Jacquelyn Martin) Democratic presidential hopeful Sen. Barack Obama, D-Ill., shakes hands during a get out the vote visit to the Eastern Market Metro Station Tuesday, Feb. 12, 2008, in Washington on primary day for the nation's capital, and surrounding Maryland and Virginia. (AP Photo/Rick Bowmer) Democratic presidential hopeful Sen. Hillary Rodham Clinton, D-N.Y., greets supporters as she makes a campaign stop at the Don Haskin Arena in El Paso, Texas, Tuesday, Feb. 12, 2008. (AP Photo/Carolyn Kaster)
Democratic presidential hopeful Sen. Hillary Rodham Clinton, D-N.Y., signs a cowboys hat after speaking at a campaign stop at the Don Haskin Arena in El Paso, Texas, Tuesday, Feb. 12, 2008. (AP Photo/LM Otero)
Republican presidential hopeful Sen. John McCain, R-Ariz., greets supporters following primaries in Virginia, Maryland, and the District of Columbia, Tuesday, Feb. 12, 2008, in Alexandria, Va. (AP Photo/J. Scott Applewhite) Democratic presidential hopeful Sen. Barack Obama, D-Ill., waves to the crowd following his address at a rally Tuesday, Feb. 12, 2008, in Madison Wis. (AP Photo/Rick Bowmer)
Republican presidential hopeful Sen. John McCain, R-Ariz., greets supporters following primaries in Virginia, Maryland, and the District of Columbia, Tuesday, Feb. 12, 2008, in Alexandria, Va. (AP Photo/J. Scott Applewhite)
Democratic presidential hopeful Sen. Barack Obama, D-Ill., speaks at a rally Tuesday, Feb. 12, 2008, in Madison, Wis. (AP Photo/Rick Bowmer)
 Rep. Ruben Hinojosa, D-Texas, left, introduces Democratic presidential hopeful, Sen. Hillary Rodham Clinton, D-N.Y., as she reacts during a campaign stop at the McAllen Convention Center in McAllen, Texas, Wednesday, Feb. 13, 2008. (AP Photo/Carolyn Kaster)
Democratic presidential hopeful, Sen. Barack Obama, D-Ill. addresses an audience at a General Motors assembly plant in Janesville, Wis., Wednesday, Feb. 13, 2008. (AP Photo/Andy Manis) Democratic presidential hopeful, Sen. Barack Obama, D-Ill., shakes hands with a worker during a tour of the UAW Plant in Janesville, Wis., Wednesday, Feb. 13, 2008. (AP Photo/Rick Bowmer) Republican presidential hopeful, Sen. John McCain, R-Ariz., walks to his car after a news conference at the Capitol Hill Club in Washington, Wednesday, Feb. 13, 2008. (AP Photo/Gerald Herbert)
Democratic presidential hopeful Sen. Barack Obama, D-Ill., speaks at his campaign rally at Memorial Hall in Racine, Wis., on Wednesday Feb. 13, 2008. (AP Photo/Journal Times, Mark Hertzberg) Democratic presidential hopeful, Sen. Hillary Rodham Clinton, D-N.Y., center, is guided through a production area by Tim Lee, Vice President, General Motors North America Manufacturing and Labor Relations, left, and plant manager John Donahoe, right, as she makes a campaign stop at the General Motors Assembly Plant in Lordstown, Ohio, Thursday, Feb. 14, 2008. (AP Photo/Carolyn Kaster)  A photo of a young John McCain as a Navy pilot hangs on a curtain as the Republican presidential hopeful, Sen. John McCain, Democratic presidential hopeful, Sen. Hillary Rodham Clinton, D-N.Y., passes out Valentine's day chocolates to the traveling press aboard her campaign plane as it sat on the tarmac at the Youngstown Airport in Vienna, Ohio, Thursday, Feb. 14, 2008. (AP Photo/Carolyn Kaster) Republican presidential hopeful former Arkansas Gov. Mike Huckabee speaks with supporters at the Original House of Pancakes Friday, Feb. 15, 2008, in Brookfield, Wis. (AP Photo/Darren Hauck)
Democratic presidential hopeful Sen. Barack Obama, D-Ill., greets supporters at a campaign rally Friday, Feb. 15, 2008, in Milwaukee. (AP Photo/Darren Hauck)
Republican presidential hopeful, Sen. John McCain, R-Ariz., talks on his cell pone as he arrives for a rally in La Crosse, Wis., Friday, Feb. 15, 2008. (AP Photo/Gerald Herbert) Democratic presidential hopeful Sen. Hillary Rodham Clinton, D-N.Y., greets workers as she makes a campaign stop at the Lockheed Martin Plant in Akron, Ohio, Friday, Feb. 15, 2008. (AP Photo/Carolyn Kaster)