150827-N-YW024-039 KANEOHE BAY, Hawaii (Aug. 27, 2015) Chief petty officers and chief selects warm up prior to kicking off the 15th Annual Island Wide Fleet Marine Force (FMF) Challenge on Marine Corps Base Hawaii. The FMF Challege is designed to build camaraderie and teamwork among the chief selects and to help integrate them into the Chiefs’ Mess.(U.S. Navy photo by Mass Communication Specialist 3rd Class Katarzyna Kobiljak/Released)