Mark Kelly, husband of Rep. Gabrielle Giffords, annnounces run for Senate
The race would be a match between veterans: Kelly from the Navy and McSally, a former Air Force fighter pilot.
Actor Jason Alexander, Lone Soldiers Sgt. Emma and Staff-Sgt. Sahar, astronaut Mark Kelly and former Congresswoman Gabrielle Gifford(photo credit: NOAM CHEM)ByMARCY OSTER/JTA