U.S. Marine Corps Sgt. Maj. Wesley O. Turner II, left,

U.S. Marine Corps Sgt. Maj. Wesley O. Turner II, left, incoming sergeant major of 3d Recruit Training Battalion (3D RTBN), Recruit Training Regiment (RTR), Marine Corps Recruit Depot (MCRD) San Diego, and Sgt. Maj. Gerardo C. Ybarra, offgoing sergeant major of 3D RTBN, RTR, MCRD San Diego, march during a relief and appointment ceremony at MCRD San Diego, Calif., Jan. 11, 2017. The ceremony was held in honor of Ybarra, who relinquished his post as 3d Recruit Training Battalion sergeant major to Turner. (U.S. Marine Corps photo by Lance Cpl. Robert G. Gavaldon)