Former Commander of International Security Assistance Force and U.S. Forces-Afghanistan Gen. Davis Petraeus speaks during an armed forces farewell tribute and retirement ceremony at Joint Base ... more 
Former Commander of International Security Assistance Force and U.S. Forces-Afghanistan Gen. Davis Petraeus speaks during an armed forces farewell tribute and retirement ceremony at Joint Base Myer-Henderson Hall in Arlington, Va., Wednesday, Aug. 31, 2011. (AP Photo/Susan Walsh) less 
1 / 1
Associated Press | Photo By Susan Walsh
Wed, Aug 31, 2011 1:12 PM EDT