Army Staff Sgt. Frank Rodriguez, center, gives direction to Sgt. Matthew Eldridge, right, and Sgt. Jerred Keeton as they prep a robot used for ordnance disposal for a vehicle exercise during the first 20th Support Command's competition for Explosive Ordnance Disposal Team of the Year on Fort Knox, Ky., Aug. 14, 2012. Rodriguez, team leader, Eldridge and Keeton are assigned to the 22nd Chemical Battalion, Aberdeen Proving Ground, Md. Army Staff Sgt. Frank Rodriguez, center, gives direction to Sgt. Matthew Eldridge, right, and Sgt. Jerred Keeton as they prep a robot used for ordnance disposal for a vehicle exercise during the first 20th Support Command's competition for Explosive Ordnance Disposal Team of the Year on Fort Knox, Ky., Aug. 14, 2012. Rodriguez, team leader, Eldridge and Keeton are assigned to the 22nd Chemical Battalion, Aberdeen Proving Ground, Md. SHARE: Download: Full Size (2.02 MB) Tags: Photo Essays Credit: VIRIN: 724375-S-NNR40-013.jpg Photo Gallery