FORT KNOX, Ky. — On Aug. 5, Cadets of the 10th Regiment had an early morning fighting the enemy during a defense mission at AO Grizzly. This is their last full day of the Field Training Exercises (FTX), with graduation just around the corner. Defense missions are pretty straightforward: the platoon is set up at a patrol base with borders and protection surrounding it. The Opposing Force (OPFOR) wants to take that base over, and plans to attack it. The Cadets have no knowledge of when the OPFOR are coming, but have to stay quick on their feet and maintain control [...]