Senior Airman Zach Buccieri, 22nd Maintenance Squadron hydraulics specialist, places a nut on a KC-135 Stratotanker inner fuel tube, July 28, 2015, at McConnell Air Force Base, Kan. Buccieri rides motocross to relieve stress, make friends and express himself. (U.S. Air Force photo illustration by Airman 1st Class Christopher Thornbury)