Royal Canadian Air Force pilot Capt. Jason Berndt and structural technician Cpl. Matthew Roy, assigned to the 433rd Tactical Fighter Squadron, perform pre-flight checks May 3, 2018, at Hill Air Force Base, Utah. The Canadian unit participated in a Weapons Evaluation Systems Program, or WSEP, exercise conducted by the 86th Fighter Weapons Squadron, a Hill tenant unit. (U.S. Air Force photo by R. Nial Bradshaw)

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Photo by: r. nial bradshaw |  VIRIN: 180503-F-OD616-0004.JPG