BOSTON, MA - NOVEMBER 07:  Republican presidential candidate, Mitt Romney, wife, Ann Romney, wave to the crowd on stage after conceding the presidency during Mitt Romney's campaign election night event at the Boston Convention & Exhibition Center on November 7, 2012 in Boston, Massachusetts. After voters went to the polls in the heavily contested presidential race, networks projected incumbent U.S. President Barack Obama has won re-election against Republican candidate, former Massachusetts Gov. Mitt Romney.  (Photo by Justin Sullivan/Getty Images)