TWO COMMANDERS U.S. Army Brig. Gen. Lester Simpson, left, talks with U.S. Navy Lt. Cmdr. David Jayne during a visit to Camp Dehdadi II near Mazar-e-Sharif, Afghanistan, Sept. 23, 2010. Simpson is commander of the 176th Engineer Brigade and Jayne is commander of Naval Mobile Construction Battalion 40. SHARE IMAGE: Download Image: Full Size (0.07 MB) Photo By: VIRIN: 105083-P-RXM81-311.jpg Photo Gallery