Former Tomb Sentinels lay roses at the Tomb of the Unknown Soldier in Arlington National Cemetery, Va., Nov. 18. Sentinels, past and present, gathered for the reunion to commemorate the special bond and brotherhood only Sentinels share. (U.S. Army photo by Staff Sgt. Megan Garcia) Since 1948, The Guard, Tomb of the Unknown Identification Badge, has been awarded to a small percentage of Soldiers who exemplified selfless service while guarding the Tomb of the Unknown Soldier [TUS] in Arlington National Cemetery, Va. On Nov.17, they gathered to reflect on this special duty and the unique bond that exist within...