U.S. Army Marksmanship Unit: Staff Sgt. Derek Haldeman
U.S. Army Marksmanship Unit: Staff Sgt. Derek Haldeman
U.S. Army Marksmanship Unit: Staff Sgt. Derek Haldeman
U.S. Army Marksmanship Unit: Staff Sgt. Derek Haldeman
U.S. Army Marksmanship Unit: Staff Sgt. Derek Haldeman
U.S. Army Marksmanship Unit: Staff Sgt. Derek Haldeman
U.S. Army Marksmanship Unit: Staff Sgt. Derek Haldeman
U.S. Army Marksmanship Unit: Staff Sgt. Derek Haldeman
U.S. Army Marksmanship Unit: Staff Sgt. Derek Haldeman
U.S. Army Marksmanship Unit: Staff Sgt. Derek Haldeman
U.S. Army Marksmanship Unit: Staff Sgt. Derek Haldeman
U.S. Army Marksmanship Unit: Staff Sgt. Derek Haldeman
U.S. Army Marksmanship Unit: Staff Sgt. Derek Haldeman
U.S. Army Marksmanship Unit: Staff Sgt. Derek Haldeman
U.S. Army Marksmanship Unit: Staff Sgt. Derek Haldeman
U.S. Army Marksmanship Unit: Staff Sgt. Derek Haldeman
U.S. Army Marksmanship Unit: Staff Sgt. Derek Haldeman
U.S. Army Marksmanship Unit: Staff Sgt. Derek Haldeman
U.S. Army Marksmanship Unit: Staff Sgt. Derek Haldeman
U.S. Army Marksmanship Unit: Staff Sgt. Derek Haldeman
U.S. Army Marksmanship Unit: Staff Sgt. Derek Haldeman
U.S. Army Marksmanship Unit: Staff Sgt. Derek Haldeman
U.S. Army Marksmanship Unit: Staff Sgt. Derek Haldeman
U.S. Army Marksmanship Unit: Staff Sgt. Derek Haldeman