First Lt. Benjamin Waters, the battalion personnel officer for 2nd Battalion, 3rd Aviation Regiment, Task Force Knighthawk, reemerges from the ice bath portion of the “Mustang Mudder” obstacle course May 5 at Kandahar Airfield, Afghanistan. The “Mustang Mudder” event was a test of Task Force Knighthawk soldiers’ toughness, strength, stamina, camaraderie, and mental agility.