180215-N-YF227-620 BREMERTON, Wash. (Feb. 15, 2018) Lt. Patrick Riffles, a chaplain assigned to the aircraft carrier USS Nimitz (CVN 68), delivers an Ash Wednesday service to Sailors assigned to the aircraft carrier USS John C. Stennis (CVN 74). John C. Stennis is in port conducting routine training as it continues preparing for its next scheduled deployment. (U.S. Navy photo by Mass Communication Specialist 3rd Class William Ford/Released)