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Republican presidential candidate Senator John McCain speaks at a town hall style meeting at Martin Luther High School in Greendale, Wisconsin on May 29, 2008 - Photogallery
Republican presidential candidate Senator John McCain speaks at a town hall style meeting at Martin Luther High School in Greendale, Wisconsin on May 29, 2008. (Photo/Scott Olson)
() Republican presidential candidate Senator John McCain speaks at a town hall style meeting at Martin Luther High School in Greendale, Wisconsin on May 29, 2008. (Photo/Scott Olson)
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Republican presidential candidate, Senator John McCain waves to supporters before speaking at a town hall-style meeting at Martin Luther High School in Greendale, Wisconsin on Thursday, May 29, 2008 - Photogallery
Republican presidential candidate, Senator John McCain waves to supporters before speaking at a town hall-style meeting at Martin Luther High School in Greendale, Wisconsin on Thursday, May 29, 2008. (AP Photo/Darren Hauck)
() Republican presidential candidate, Senator John McCain waves to supporters before speaking at a town hall-style meeting at Martin Luther High School in Greendale, Wisconsin on Thursday, May 29, 2008. (AP Photo/Darren Hauck)
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Republican presidential candidate Senator John McCain speaks at a town hall style meeting at Martin Luther High School in Greendale, Wisconsin on May 29, 2008 - Photogallery
Republican presidential candidate Senator John McCain speaks at a town hall style meeting at Martin Luther High School in Greendale, Wisconsin on May 29, 2008. (Photo/Scott Olson)
() Republican presidential candidate Senator John McCain speaks at a town hall style meeting at Martin Luther High School in Greendale, Wisconsin on May 29, 2008. (Photo/Scott Olson)
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Republican presidential candidate Senator John McCain greets guests gathered for a town hall style meeting at Martin Luther High School in Greendale, Wisconsin on May 29, 2008 - Photogallery
Republican presidential candidate Senator John McCain greets guests gathered for a town hall style meeting at Martin Luther High School in Greendale, Wisconsin on May 29, 2008. (Photo/Scott Olson)
() Republican presidential candidate Senator John McCain greets guests gathered for a town hall style meeting at Martin Luther High School in Greendale, Wisconsin on May 29, 2008. (Photo/Scott Olson)
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Republican presidential hopeful, Senator John McCain speak at the Outagamie County GOP Lincoln day dinner in Appleton, Wisconsin on February 18, 2008 - Photogallery
Republican presidential hopeful, Senator John McCain speak at the Outagamie County GOP Lincoln day dinner in Appleton, Wisconsin on February 18, 2008. (AP Photo/Gerald Herbert)
() Republican presidential hopeful, Senator John McCain speak at the Outagamie County GOP Lincoln day dinner in Appleton, Wisconsin on February 18, 2008. (AP Photo/Gerald Herbert)
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Republican presidential hopeful, Senator John McCain speaks at the Outagamie County GOP Lincoln day dinner in Appleton, Wisconsin on Monday, February 18, 2008 - Photogallery
Republican presidential hopeful, Senator John McCain speaks at the Outagamie County GOP Lincoln day dinner in Appleton, Wisconsin on Monday, February 18, 2008. (AP Photo/Gerald Herbert)
() Republican presidential hopeful, Senator John McCain speaks at the Outagamie County GOP Lincoln day dinner in Appleton, Wisconsin on Monday, February 18, 2008. (AP Photo/Gerald Herbert)
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US Republican presidential candidate Senator John McCain shakes hands as he campaigns at the Outagamie County Republican party Lincoln day dinner in Appleton, Wisconsin on Monday, February 18, 2008 - Photogallery
US Republican presidential candidate Senator John McCain shakes hands as he campaigns at the Outagamie County Republican party Lincoln day dinner in Appleton, Wisconsin on Monday, February 18, 2008. (Reuters/John Gress) () US Republican presidential candidate Senator John McCain shakes hands as he campaigns at the Outagamie County Republican party Lincoln day dinner in Appleton, Wisconsin on Monday, February 18, 2008. (Reuters/John Gress) /news/world/mccains-campaign/eventshow/2794029.cms08
Republican presidential hopeful, Senator John McCain speak at the Outagamie County GOP Lincoln day dinner in Appleton, Wisconsin on Monday, February 18, 2008 - Photogallery
Republican presidential hopeful, Senator John McCain speak at the Outagamie County GOP Lincoln day dinner in Appleton, Wisconsin on Monday, February 18, 2008. (AP Photo/Gerald Herbert)
() Republican presidential hopeful, Senator John McCain speak at the Outagamie County GOP Lincoln day dinner in Appleton, Wisconsin on Monday, February 18, 2008. (AP Photo/Gerald Herbert)
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Republican presidential candidate Senator John McCain speaks after gaining the endorsement of former US president George Bush (R) at a campaign event in Houston on Monday, February 18, 2008 - Photogallery
Republican presidential candidate Senator John McCain speaks after gaining the endorsement of former US president George Bush (R) at a campaign event in Houston on Monday, February 18, 2008. (Reuters/Richard Carson)
() Republican presidential candidate Senator John McCain speaks after gaining the endorsement of former US president George Bush (R) at a campaign event in Houston on Monday, February 18, 2008. (Reuters/Richard Carson)