181128-N-TP834-0139 PANAMA CANAL (Nov. 28, 2018) Sonar Technician (Surface) 1st Class Dakota Roberts stands watch as the guided-missile destroyer Pre-Commissioning Unit (PCU) Michael Monsoor (DDG 1001) prepares to enter Gatun Lake while transiting the Panama Canal. The future USS Michael Monsoor is the second ship in the Zumwalt-class of guided-missile destroyers. Michael Monsoor is currently transiting to San Diego, and upon arrival, will begin a combat availability and then undergo a combat test period. The ship is scheduled to be commissioned into the Navy Jan. 26, 2019, in Coronado, Calif. (U.S. Navy photo by Mass Communication Specialist 1st Class John Philip Wagner Jr./Released)