U.S. Air Force Honor Guard ceremonial guardsmen march in the South Boston St. Patrick’s Day Parade in Boston, March 18, 2018. The event was part of the team’s U.S. northeastern outreach tour, which included both the Boston and New York City St. Patrick’s Day parades, as well as for four local high school visits. (U.S. Air Force photo by Airman 1st Class Valentina Viglianco)