Republic of Colombia air force Maj. William Bello, pilot, conducts a pre-flight inspection for an F-21 Kfir fighter jet during the Red Flag 12-4 exercise July 23, 2012, at Nellis Air Force Base, Nev. The Colombian air force was founded in 1922 with the creation of a military aviation school. (U.S. Air Force photo by Staff Sgt. Christopher Hubenthal)
Staff Sgt. Chris Hubenthal
<a rel="nofollow" class="external free" href="https://www.dvidshub.net/image/633805">https://www.dvidshub.net/image/633805</a>