Spc. Daniel Mercado, a mortuary affairs specialist from Isabela, Puerto Rico, with the 246th Quarter Master Company, plots points on his map prior to beginning the land navigation course in the Best Warrior contest hosted by the 364th Expeditionary Sustainment Command, an Army Reserve unit from Marysville, Wash., at Camp Buehring, Kuwait. Participants throughout the Army Central Command area of responsibility came to participate and prove that they are the best of the best.