MEDITERRANEAN SEA (Aug. 13, 2017) A Royal Navy winchman is lowered to the deck by the ship’s Wildcat helicopter onboard Standing NATO Maritime Group Two (SNMG2) flagship HMS Duncan during a winching exercise. The exercise is an essential part of training for the medical team should there be a need to evacuate a casualty from the ship. NATO photo by GBR N LPhot Paul Hall/Released.