Spc. Armando Montemayor, a member of Battery A, 3rd Battalion, 82nd Field Artillery Regiment, knocks Capt. Douglas Graham, the commander of Company C, 5th Battalion, 20th Infantry Regiment, to the mat during the opening night of the "Black Jack Boxing Fight Night Tournament" May 4. The tournament is being held at Forward Operating Base Union III in Baghdad, with Soldiers from throughout the 2nd "Black Jack" Brigade Combat Team, 1st Cavalry Division participating in the two-weekend event.