Col. John Nichols, 28th Operations Group commander, gets a high five from the children enrolled in the Youth & Family Services Child Care program during the 28th OG Angel Tree event in Rapid City, S.D., Dec. 15, 2011. More than 180 gifts were donated by members of the 28th OG, bringing joy to children throughout the community. (U.S. Air Force photo by Airman Alystria Maurer/Released)