Staff Sgt. Ruben Trejo Sanchez and 1st Lt. Erik Ruiz practice an over the head rifle toss. U.S. Air Force Staff Sgt. Ruben Trejo Sanchez (left) and 1st Lt. Erik Ruiz, both members of the base honor guard's drill team, practice an over the head rifle toss at Ellsworth Air Force Base, S.D., on Oct. 3, 2008. SHARE IMAGE: Download Image: Full Size (0.04 MB) Photo By: VIRIN: 467321-I-MMM92-334.jpg Photo Gallery