U.S. President Barack Obama walks to greet well-wishers, with Secret Service agents at his side, upon his arrival in Tampa, Florida

 
U.S. President Barack Obama walks to greet well-wishers, with Secret Service agents at his side, upon his arrival in Tampa, Florida
U.S. President Barack Obama walks to greet well-wishers, with Secret Service agents at his side, upon his arrival in Tampa, Florida April 13, 2012. REUTERS/Kevin Lamarque (UNITED STATES - Tags: POLITICS TRANSPORT)