Joseph Simmons, son of Staff Sgt. Temeka Simmons, a mission capability technician for the Combat Air Force Logistics Support Center, jumps through hoops at the Russ Child Development Center during the Hop-a-thon May 4. The center provided several activities for children, including potato sack races , hopscotch, leapfrog and alphabet hopping. (U.S. Air Force photo/Amy L. Robinson)