U.S. Air Force Senior Airman Michael Napier, Air Combat Command aircraft armaments journeyman, Staff Sgt. Derrick David, former munitions technician and current member of the 633rd Inpatient Squadron, Capt. Mitchell Kieffer, ACC staff operations research analyst, and Dwayne Parker, security forces veteran and current military police assistant at Fort Eustis, were selected to represent the Air Force and Joint Base Langley-Eustis in the Warrior Games, Sept. 28 through Oct. 4, and the Invictus Games, Sept. 10 through 14. The Warrior and Invictus Games are a set of Paralympic-style competitions including several modified sports. (U.S. Air Force Photo Illustration by Airman 1st Class Devin Scott Michaels/Released)