President Barack Obama hugs outgoing Defense Secretary Leon Panetta during a Farewell Tribute for Panetta, Friday, Feb. 8, 2013, at Joint Base Myer-Henderson Hall in Arlington, Va. (AP

 

              President Barack Obama hugs outgoing Defense Secretary Leon Panetta during a Farewell Tribute for Panetta, Friday, Feb. 8, 2013, at Joint Base Myer-Henderson Hall in Arlington, Va. (AP
President Barack Obama hugs outgoing Defense Secretary Leon Panetta during a Farewell Tribute for Panetta, Friday, Feb. 8, 2013, at Joint Base Myer-Henderson Hall in Arlington, Va. (AP Photo/Pablo Martinez Monsivais)