Col. Michael Colvard, 2nd Maintenance Group commander, speaks to briefers of a lunch and learn apart of the 2018 Innovation North Louisiana at the Sci-Port Discovery Center in Shreveport, La., Nov. 15, 2018. In May 2018, Barksdale hosted a spark tank event that enabled Airmen to share innovative ideas. Some of those ideas were selected and briefed during the lunch and learn. (U.S. Air Force photo by Airman 1st Class Tessa B. Corrick)