Photo Credit: Staff Sgt. Matthew Coffee Old Guard Public Affairs
Spc. Mathew Brisiel, 3rd U.S. Infantry Regiment ( The Old Guard) stands watch at Tomb of the Unknowns. On Friday, February 19, 2010, Brisiel and his brother Jonathan, became the first brothers to serve as Sentinels of the Tomb of the Unknowns at the same time.