FORT DRUM Sgt. Dylan Delamarter, a medic section team leader assigned to Headquarters Company, 2nd Battalion, 108th Infantry Regiment, 27th Infantry Brigade Combat Team, navigates a land navigation course during the 27th IBCT best warrior competition at Fort Drum, N.Y., Feb 11. The land navigation course was just one of many events which tested the contestants physical endurance and soldiering skills during the three day competition.