Staff Sgt. Troy Metivier, 31st Maintenance Squadron wheel and tire shop, observes as Polish air force Starszy Kapral (Corporal) Kamil Zawadka, mechanic, removes baring from the cleaner, Sept. 22, 2014, at Lask Air Base, Poland. The Airmen of the wheel and tire shop ensure that the multi-million dollar F-16s are able to taxi, takeoff and land safely. Seven F-16 Fighting Falcons from the 510th Fighter Squadron and approximately 150 support personnel from the 31st Fighter Wing at Aviano Air Base, Italy, arrived at the U.S. Air Force Aviation Detachment to participate in bilateral training with Poland. (U.S. Air Force photo/Tech. Sgt. Eric Donner)