PRETORIA, South Africa--New York Air National Guard Senior Master Sgt. Jerry Ingram, a loadmaster from the 105th Airlift Wing, Newburgh, N.Y., explains the C-17 Globemaster III’s capabilities to members of the Young Lions, a South Africa youth development program. The unit is part of a U.S. military contingent displaying aircraft and equipment during the Africa Aerospace and Defense Airshow and Exhibition at the South Africa National Defense Force’s Waterkloof Air Force Base.