GULF OF THAILAND (Feb. 18, 2019) - Royal Marine commandos and Royal Navy sailors attached to the Duke-class frigate HMS Montrose (F 236), conduct a visit, board, search and seizure (VBSS) drill aboard the Henry J. Kaiser-class fleet underway replenishment oiler USNS Guadalupe (T-AO 200).

Photo by: Petty Officer 3rd Class Tristin  |  VIRIN: 190218-N-NI298-250.JPG