170630-N-TJ319-710 HALIFAX, Nova Scotia (June 30, 2017) Sailors assigned to the aircraft carrier USS Dwight D. Eisenhower (CVN 69) participate in a volleyball tournament during sports day with the Royal Canadian navy. The ship is conducting a port visit to Halifax, Nova Scotia, as part of the Canada 150 anniversary celebration. (U.S. Navy photo by Mass Communication Specialist Seaman Jessica L. Dowell/Released)