PRETORIA, South Africa--U.S. Ambassador to South Africa Donald H. Gips speaks with New York Army National Guard Sgt. Anewrys Rosario, (left) and Spec. Sebastian Petion, (center), 442 Military Police Company from Queens, N.Y. during the opening day of the 2012 Africa Aerospace and Defense Airshow and Exhibition. The Soldiers are displaying their vehicle at the 2012 Africa Aerospace and Defense Airshow, Waterkloof Air Force Base. Petoria, South Africa.