U.S. Navy Lt. Lucas Rex, battalion chaplain, Headquarters Battalion, Marine Corps Base Hawaii (MCBH), conducts the bicycling event of the Koa Kai sprint triathlon race, Marine Corps Air Station Kaneohe Bay, MCBH, Apr. 28, 2019. The swim, bike, run triathlon is an annual event held aboard the base that is open to both service members and the public and is part of the Commanding Officer’s Fitness Series composing of 11 races throughout the year. (U.S. Marine Corps photo by Cpl. Luke Kuennen)