U.S. Army Spc. Jarvis Bigger secures two floats during the River Assault 2015 training exercise on Fort Chaffee, Ark., Aug. 4, 2015. Bigger is assigned to the 310th Engineer Company, Fort A.P. Hill, Va. U.S. Army Spc. Jarvis Bigger secures two floats during the River Assault 2015 training exercise on Fort Chaffee, Ark., Aug. 4, 2015. Bigger is assigned to the 310th Engineer Company, Fort A.P. Hill, Va. SHARE: Download: Full Size (2.490093 MB) Tags: Photo Essays Credit: VIRIN: 803098-S-WMN80-645.jpg Photo Gallery