With a Multi-National Division - Baghdad Soldier looking on, a Sons of Iraq, or Abna'a al Iraq, member struggles to complete his set of pull ups during a physical fitness test in Rathwaniyah Aug. 21, 2008. MND-B Soldiers with Battery B, 1st Battalion, 320th Field Artillery Regiment, 2nd Brigade Combat Team, 101st Airborne Division (Air Assault), continue to work with SOIs in the area in hopes for future enrollment in the Iraqi police academy.