Major General Robert E. Duignan, Commander, Headquarters 4th Air Force, gives his wife, Ms. Karen Petruskevich, a kiss during his change of command and retirement ceremony, Jan. 25, 2009 at March ARB, Calif. He passed command of the numbered Air Force to Brig. Gen. Eric Crabtree. (U.S. Air Force photo/Technical Sgt. Joselito Aribuabo)(released)