Cpl. Alexander Marston walks along a mound of sulfur at a storage facility. U.S. Army Cpl. Alexander Marston, assigned to Delta Company, 1st Battalion, 64th Armored Regiment, 2nd Brigade Combat Team, 3rd Infantry Division, walks along a mound of sulfur at a storage facility in Keramlais north of Qara Qosh, Iraq, on Jan. 26, 2010. SHARE IMAGE: Download Image: Full Size (0.03 MB) Photo By: VIRIN: 407744-I-KFC44-586.jpg Photo Gallery