Dylan Palumbo sprints past a row of helicopters during the last stage of the Keiki Tradewind Triathlon, a 0.8-mile run, on Marine Corps Base Hawaii, Aug. 11, 2012. The children's race was one of 10 races in the 2012 Commanding Officer's Fitness Series. Starting at Hangar 101, the first group of children, ages 7-10, began with a 100-meter swim, followed by a 3-mile bike ride and finished with a 0.8-mile run. The second group of children, ages 11-14, completed a 200-meter swim, 6-mile bike ride and 1.2-mile run. The race was a pre-cursor to the adults' Tradewind Triathlon held the following day.