SAN DIEGO (Oct. 10, 2016) Seaman Fernando Alverez, of Los Angeles, left, holds a line as Petty Officer 3rd Class Marco Colon, of Ponce, Puerto Rico, ties it to another line in preparation for mooring on a weather deck of the aircraft carrier USS Nimitz (CVN 68). Nimitz successfully completed a six-day sea trials officially marking the completion of a 20-month extended planned incremental availability. The ship will now begin a training and qualification cycle in preparation for an upcoming 2017 deployment. (U.S. Navy photo by Petty Officer 2nd Class Siobhana R. McEwen/Released)