Boarding Selfie Washington Nationals players Aaron Barrett and Adam Eaton pose for a photo as they board a C-32 aircraft at Joint Base Andrews, Md., to depart on the Chairman's USO New Year's Tour 2020, Jan. 5, 2020. Vice Chairman of the Joint Chiefs of Staff Air Force Gen. John E. Hyten and Senior Enlisted Advisor to the Chairman Ramon "CZ" Colon-Lopez are hosting the Chairman's USO Tour on behalf of the chairman of the Joint Chiefs of Staff, Army Gen. Mark A. Milley. SHARE: Download: Full Size (1.63 MB) Credit: Army Sgt. James K. McCann, DOD VIRIN: 200105-D-SW162-0143.JPG Photo Gallery