181012-N-BT947-1338 SAN DIEGO (October 12, 2018) Capt. Jeffrey R. Cronin,, left, outgoing commodore of Mine Countermeasures Squadron 3, relinquishes his sword to Lt. Cmdr. Matthew Yokely during a retirement ceremony and change of command at Naval Base San Diego. The change of command ceremony is a time-honored naval tradition in which complete command and responsibility is passed from one commander to the next. (U.S. Navy Photo by Mass Communication Specialist 2nd Class Jacob I. Allison/Released)