An Afghan boy smiles proudly after receiving a toothbrush from U.S. Army Capt. Michael Barno, Charleston, S.C., native and dentist for 3rd Brigade Combat Team, 25th Infantry Division, Task Force Bronco. Barno gave a small class and handed out toothbrushes, toothpaste and dental floss to local school children in a marketplace in Jalalabad July 25.