U.S. Air Force Senior Airman Adrien Tovar, center, 423d Security Forces Squadron trainer, catches his breath during a defender challenge at RAF Alconbury, May 18, 2022. Airmen, civilians and local law enforcement participated in the challenge, held in honor of National Police Week, to pay homage to those who gave their lives in the line of duty. (U.S. Air Force photo by Staff Sgt. Eugene Oliver)