Petraeus shakes hands with a man who is taller than him.
Two soldiers named Petraeus and Herrera, dressed in U.S. Army attire, are shaking hands in front of some flags.
A U.S. Army member shakes hands with a military man next to some flags.
Petraeus shakes hands with a man whose sleeves are rolled up.
Soldier Herrera is standing to the right in the picture.