FIREBREAK BUILDER Army Command Sgt. Maj. Ronald G. Patterson builds a firebreak along a mountainside near the U.S. Air Force Academy in Colorado Springs, Colo., June 28, 2012. Patterson is assigned to the 52nd Engineering Battalion. SHARE IMAGE: Download Image: Full Size (0.08 MB) Photo By: VIRIN: 921394-N-FAN72-481.jpg Photo Gallery