FORT CARSON, Colo. - Spc. John Chumbiauca, 567th Engineer Company, 4th Engineer Battalion, demonstrates the battalion's High Mobility Engineer Excavator (HMEE) to Spc. Andrew Slevin, 567th Eng. Co., and his daughter Charlee Slevin during the battalion's Vanguard Kids' Day event Aug. 1, 2019, at the battalion's operations facility. (Photo by Scott Prater)