Sept. 11, 2022 First sergeants honor 9/11, lead march SELFRIDGE AIR NATIONAL GUARD BASE, Mich.-- Members of the 127th Wing’s First Sergeants Council organized a ruck march and walking event in observance of the 21st anniversary of the 9/11 attacks. The approximately four-mile event took place here on Sept. 11, 2022, during the drill weekend.