Capt. Andrew Bender, commanding officer of Company F, 4th Tank Battalion, 4th Marine Division, talks to his Marines about the importance of communication during cold weather training at exercise Winter Break 2018, near Camp Grayling, Michigan, Feb. 8, 2018. The safety brief kicked of day two the training exercise during which Fox Co. Marines rehearsed formations, conducted advanced land navigation and terrain identification and performed preventative maintenance checks and services on their armored vehicles and equipment while increasing their operational capacity in single degree temperatures and snow covered terrain.