Article Photos: Presidential candidates, spouse tag-team NH



Jill Biden, wife of Vice President Joe Biden, greets campaign volunteers during a visit to a Obama campaign office, Friday, Oct. 26, 2012, in Concord, N.H. (AP Photo/Jim Cole)

Jill Biden, wife of Vice President Joe Biden, greets campaign volunteers during a visit to a Obama campaign office, Friday, Oct. 26, 2012, in Concord, N.H. (AP Photo/Jim Cole)