Vice Chairman Chat Air Force Gen. Paul J. Selva, vice chairman of the Joint Chiefs of Staff, speaks to airmen after a USO tour event at Bagram Air Field, Afghanistan, April 26, 2018. This is the fifth stop on the vice chairman's annual USO tour. Photo by Army Sgt. James K. McCann SHARE IMAGE: Download Image: Full Size (1.77 MB) Tags: USO Tour, Paul J. Selva, Vice Chairman, Airmen, Air Force, Afghanistan Photo By: Sgt. James K. McCann VIRIN: 180426-D-SW162-2421.JPG Photo Gallery