Republican Presidential candidate Herman Cain shakes the hand of Maricopa County Sheriff Joe Arpaio in Phoenix

 
Republican Presidential candidate Herman Cain shakes the hand of Maricopa County Sheriff Joe Arpaio in Phoenix
Republican Presidential candidate Herman Cain (R) shakes the hand of Maricopa County Sheriff Joe Arpaio in Phoenix, Arizona October 17, 2011. The surprise leader in opinion polls of Republicans seeking to take on President Barack Obama in 2012, the one-time fast food executive Cain is running for the world's most important job despite never having held elected office. REUTERS/Eric Thayer (UNITED STATES - Tags: POLITICS ELECTIONS)