Republican presidential candidate and former Massachusetts Gov. Mitt Romney and his wife Ann, left, and Republican vice presidential candidate, Rep. Paul Ryan, R-Wis., and his wife Janna, right, are joined by their families on stage after Romney conceded the race during his election night rally, Wednesday, Nov. 7, 2012, in Boston. (AP Photo/David Goldman)

Photo by: David Goldman

Republican presidential candidate and former Massachusetts Gov. Mitt Romney and his wife Ann, left, and Republican vice presidential candidate, Rep. Paul Ryan, R-Wis., and his wife Janna, right, are joined by their families on stage after Romney conceded the race during his election night rally, Wednesday, Nov. 7, 2012, in Boston. (AP Photo/David Goldman)