Staff Sgt. Joshua Miles, Marine Drum & Bugle Corps marketing chief, crawls through mud and under wires during the Civilian Military Combine at Bryce Resort, Va., April 21, 2012. The Combine, a weight lifting competition followed by a mountainous 6-mile obstacle course, was the fourth event in the 2012 Commander's Cup series. Miles was one of four D&B Marines who competed as a team. - Staff Sgt. Joshua Miles, Marine Drum & Bugle Corps marketing chief, crawls through mud and under wires during the Civilian Military Combine at Bryce Resort, Va., April 21, 2012. The Combine, a weight lifting competition followed by a mountainous 6-mile obstacle course, was the fourth event in the 2012 Commander's Cup series. Miles was one of four D&B Marines who competed as a team.