U.S. Army Col. Bruce Antonia, commander of 4th Infantry Brigade Combat Team, 10th Mountain Division's Task Force Patriot from Manchester, Conn., pins a Purple Heart Medal on U.S. Army Pfc. Tyler Gregory of Hollister, Calif., on Forward Operating Base Shank, Dec. 6. Gregory, who is assigned to 2nd Battalion, 30th Infantry Regiment's Task Force Storm, was wounded while patrolling near Charkh, Dec. 5.