Airman lunges for knockout debut Air Force Tech. Sgt. Andre Penn, the unaccompanied housing manager for the 20th Civil Engineer Squadron, takes a break following a training session at Team Robinson Mixed Martial Arts in Sumter, S.C., Nov. 7, 2017. Air Force photo by Senior Airman Christopher Maldonado SHARE IMAGE: Download Image: Full Size (0.72 MB) Photo By: Senior Airman Christopher Maldonado VIRIN: 171107-F-MP604-1125.JPG Photo Gallery