Lightning Dust's botched attempt to make it into the Wonderbolts set her back quite a bit. Desperate to show her stuff and find the action she desires, she enlists in the Equestrian Royal Guard.
Not possessing much in the way of patriotism, Lightning ponders what could be worth risking her life over, but a mission into the heart of a dragon hiding spot could provide the answer she seeks.
(My submission for Equestria Daily's Flash Fanfiction Event: Memorial Day Edition.)