Airman 1st Class Liam Cain, U.S. Air Force Honor Guard ceremonial guardsman, performs a rifle maneuver during the South Boston St. Patrick’s Day Parade in Boston, March 18, 2018. Cain was part of the team’s U.S. northeastern outreach tour from March 16-19. (U.S. Air Force photo by Airman 1st Class Valentina Viglianco)