Maj. Christopher Grady, 315th Airlift Wing Security Forces Squadron, gives a briefing over the events taking place during the Warrior Challenge January 5, 2017, at Joint Base Charleston, S.C. The team building event brought together Airmen from various agencies throughout the 315th AW for a friendly competition. Eight teams, averaging four Airmen per team, participated in the challenge. (U.S. Air Force photo by Senior Airman Tom Brading)