FILE - In this Oct. 18, 2012 file photo, former President Bill Clinton greets singer/songwriter Bruce Springsteen at a campaign event for President Barack Obama, in Parma, Ohio. Dozens

 

              FILE - In this Oct. 18, 2012 file photo, former President Bill Clinton greets singer/songwriter Bruce Springsteen at a campaign event for President Barack Obama, in Parma, Ohio. Dozens
FILE - In this Oct. 18, 2012 file photo, former President Bill Clinton greets singer/songwriter Bruce Springsteen at a campaign event for President Barack Obama, in Parma, Ohio. Dozens of celebrities, elected officials, and others are blitzing through battleground states in the White House race’s final days. Their goal: give the presidential campaigns a daily presence in key states even when the men at the top of the ticket (and their running mates) pitch for votes elsewhere. (AP Photo/Tony Dejak, File)