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Staff Sgt. Christopher Klutts U.S. Army Sgt. Maj. Robert Gray, left, the Warrior Transition Battalion sergeant major, escorts Command Sgt. Maj. Donna A. Brock, command sergeant major for U.S. Army Medical Command, through the Warrior Transition Battalion at Joint Base Lewis-McChord, Wash., Nov. 19, 2013. Brock also met with enlisted soldiers to discuss changes in the medical career field.