(Maryland Matters) - Craig Wolf enlisted in the Army reserves at age 39, following the 9/11 terrorist strikes. He was trained to jump out of an airplane at age 44, and deployed to Afghanistan when he was 49. So Wolf sees his decision, at the age of 55, to leave his comfortable job in Washington, D.C., and challenge state Attorney General Brian Frosh (D), as part of a natural if unorthodox career progression.