U.S. Air Force Tech. Sgt. Jesse Walters, a crew chief assigned to the 489th Maintenance Squadron, marshals a 7th Bomb Wing B-1 Lancer from its parking spot in support of a training mission on Feb. 20, 2016, Dyess Air Force Base (AFB), Texas. The 489th MXS is assigned to the Air Force Reserve Command’s 489th Bomb Group at Dyess, which assigned to the 307th Bomb Wing at Barksdale Air Force Base, La. (U.S. Air Force photo by Master Sgt. Greg Steele/Released)