Former president Bill Clinton laughs as Vice President Joe Biden speaks during a campaign rally at the Covelli Centre, Monday, Oct. 29, 2012, in Youngstown, Ohio. (AP Photo/Matt Rourke)

 

              Former president Bill Clinton laughs as Vice President Joe Biden speaks during a campaign rally at the Covelli Centre, Monday, Oct. 29, 2012, in Youngstown, Ohio. (AP Photo/Matt Rourke)
Former president Bill Clinton laughs as Vice President Joe Biden speaks during a campaign rally at the Covelli Centre, Monday, Oct. 29, 2012, in Youngstown, Ohio. (AP Photo/Matt Rourke)