Air Force Chief of Staff Gen. David L. Goldfein is introduced to the Air Force Research Lab Commander’s Challenge winning creation and team June 27 at Eglin Air Force Base, Fla. The team custom-made a helicopter and drone to meet the AFRL contest instructions to win this year’s prize. Goldfein visited Team Eglin to learn more about the missions of the three wings and various units on base and to share updates on Air Force efforts to revitalize squadrons, strengthen joint leaders and teams, and advance multi-domain command and control. (U.S. Air Force photo/Samuel King Jr.)