FILE - This panel of 2013 file photos show Democrat U.S. Rep. Ed Markey, left, and Republican Gabriel Gomez, right, candidates for U.S. Senate in the June 24, 2013 special election, bei

 

              FILE - This panel of 2013 file photos show Democrat U.S. Rep. Ed Markey, left, and Republican Gabriel Gomez, right, candidates for U.S. Senate in the June 24, 2013 special election, bei
FILE - This panel of 2013 file photos show Democrat U.S. Rep. Ed Markey, left, and Republican Gabriel Gomez, right, candidates for U.S. Senate in the June 24, 2013 special election, being held to fill the seat vacated when John Kerry was appointed as secretary of state. (AP Photos, File)