Rear Adm. Brian Davies, commander, Submarine Group Two (SUBGRUTWO), renders a salute during a change of command ceremony onboard Naval Station Norfolk. During the change of command, Rear Adm. Martin Muckian relieved Davies as commander of SUBGRUTWO. Submarine Group Two executes integrated multi-domain undersea warfare to advance the art of theater undersea warfare providing our nation fully aware, fully informed, and fully connected undersea warfare forces to remain ready to dominate the warfighting spectrum from great power competition to conflict.