Bravo Battery, 2nd BN, 3rd Field Artillery fire the Excalibur explosive round out of the M777 Howitzer Cannon for the first time at FOB Frontenac, Kandahar province. Includes sound bites from Spc. Michael Arnold, Ammo Team Chief and Staff Sgt. Ralph Dobrovolny, Platoon Sergeant. Hosted by Airman 1st Class Jean-marc Betreaud. Reporter: Staff Sgt. Jason Ragucci. Also available in high definition.