Republican presidential candidate US Senator John McCain shakes hands with supporters and voters in Houston

 
Republican presidential candidate US Senator John McCain shakes hands with supporters and voters in Houston
Republican presidential candidate US Senator John McCain (R-AZ) shakes hands with supporters and voters during a campaign stop at Goode's Armadillo Palace in Houston, Texas March 4, 2008. REUTERS/Brian Snyder (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA)