180831-N-YG104-0183 BOSTON (Aug. 31, 2018) Master Chief Petty Officer of the Navy (MCPON) Russell Smith signs charge books for chief petty officer (CPO) selectees aboard USS Constitution during their CPO Heritage Week. CPO initiation activities demonstrate how leveraging humility, mutually beneficial mentorship relationships, advocacy, and collaboration leads to success in building and leading winning teams. (U.S Navy photo by Mass Communication Specialist 1st Class Sarah Villegas/Released)