Photo Credit: Staff Sgt. Alexander Burnett, 7th Sustainment Brigade
Sgt. Maj. of the Army Raymond F. Chandler III, left, learns about the unique challenges faced by Soldiers assigned to an Army tugboat from Sgt. 1st Class Michael Griffin, right, a tugboat vessel master assigned to the 73rd Transportation Company, 10th Transportation Battalion, 7th Sustainment Brigade, during a visit to 3rd Port on Fort Eustis, Va., June 5, 2012.