Second Lt. Jonathan Eng steers his kayak through the Keesler Marina as he is followed closely by 2nd Lt. Kyung Kim and Staff Sgt. Grant Coomes in the kayak races during the third annual Polar Bear Regatta Jan. 24, 2015, at marina park, Keesler Air Force Base, Miss. Eng and Kim are students and Coomes is an instructor in the 333rd Training Squadron cyber warfare operations course. The event was sponsored by outdoor recreation. (U.S. Air Force photo by Kemberly Groue/Released)