U.S. Airmen participate in the memorial pushups during the Chapman Training Annex renaming ceremony, March 4, 2020, at Joint Base San Antonio-Chapman Training Annex, Texas. The annex is renamed JBSA-Chapman Training Annex in honor of the service, heroism, and ultimate sacrifice of Master Sgt. John A. Chapman. Chapman was posthumously awarded the Medal of Honor for his action in Takur Ghar, Afghanistan. (U.S. Air Force photo by Sarayuth Pinthong)