For the last two years, Army Sgt. Andrew Jay has been dutifully guarding the Tomb of the Unknown Soldier at Arlington National Cemetery. He will make his final walk in June. (AP Video: Mike Pesoli)

Soldier tells AP the challenges and joys of guarding the Tomb of the Unknown Soldier

For the last two years, Army Sgt. Andrew Jay has been dutifully guarding the Tomb of the Unknown Soldier at Arlington National Cemetery. He will make his final walk in June. (AP Video: Mike Pesoli)