Old Vet Drums Up Parade for New Vet By Casie VinallSpecial to American Forces Press Service WASHINGTON, June 5, 2003 -- Self-proclaimed "neophyte parade planner" Paul C. Rock is on a mission. The Vietnam veteran and president of a Vietnam veterans' support group is working to ensure that his son and his fellow troops returning home from Iraq get the tribute they deserve. Rock is the proud father of a lance corporal in the 2nd Battalion, 11th Marines, at Camp Pendleton, Calif. Lance Cpl. Zachary Rock, 19, served four months in Iraq. His dad decided he wanted to organize...