B2 stalks Red Flag skies.
From left, Staff Sgt. Hayden Proffitt, and Airman 1st Class Matthew Helms, 509th Aircraft Maintenance Squadron crew chiefs, both from Whiteman Air Force Base, Mo., perform maintenance checks before a flight Feb. 10, 2014, at Nellis AFB, Nev. Red Flag provides air and ground crews with real-time war scenarios and helps their ground crews also test their readiness capabilities. (U.S. Air Force photo by Senior Airman Benjamin Sutton/Released)