File photo of U.S. Republican Presidential candidate Romney speaking to Virginia Governor McDonnell at an election rally in Sterling

 
File photo of U.S. Republican Presidential candidate Romney speaking to Virginia Governor McDonnell at an election rally in Sterling
U.S. Republican presidential candidate Mitt Romney speaks to Virginia Governor Bob McDonnell (L) at an election rally in Sterling, Virginia, in this June 27, 2012 file photo. REUTERS/Jason Reed/Files